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Jay Gale
2/17/2023
Chemistry
Stoichiemetry
303
•
Feb 17, 2023
•
Jay Gale
@jaygale_mnxt
Understanding how chemicals react and combine in specific amounts is... Show more
The fundamental principles of Chemical reaction stoichiometry basics involve precise mathematical relationships between reactants and products. When substances undergo chemical changes, they follow specific ratios that determine how much of each substance participates in the reaction.
Definition: Stoichiometry is the quantitative relationship between reactants and products in chemical reactions, ensuring that mass is conserved throughout the process.
Understanding atomic mass units is crucial for stoichiometric calculations. These units are based on carbon-12 as a reference point, where one atomic mass unit equals 1/12 the mass of a carbon-12 atom . This standardization allows chemists to accurately measure and predict reaction outcomes.
The mole concept bridges the gap between the microscopic and macroscopic worlds of chemistry. One mole contains exactly 6.022 × 10^23 particles , whether they're atoms, molecules, or other chemical entities. For gases under standard conditions, one mole occupies 22.414 liters at 0°C and 1 atmosphere pressure.
Stoichiometry of hydrocarbon combustion requires understanding how reactants combine in specific ratios. Consider a basic reaction where reactant A combines with reactant B to form product C:
Example: In the reaction A + 2B → C, one mole of A reacts with exactly two moles of B to produce one mole of C. This ratio must be maintained regardless of the actual quantities used.
Chemical reactions follow conservation laws, meaning atoms cannot be created or destroyed during reactions. This principle guides stoichiometric calculations and helps predict required quantities of reactants and expected amounts of products.
The balanced equation represents the most fundamental aspect of stoichiometry, showing the exact proportions in which substances react and form products. These ratios remain constant regardless of the scale of the reaction.
Methane combustion in air stoichiometry exemplifies how hydrocarbon fuels react with oxygen. This process follows precise mathematical relationships that determine the amounts of reactants needed and products formed.
Highlight: Complete combustion requires exact amounts of oxygen to fully convert hydrocarbons into carbon dioxide and water vapor. Any deviation from these ratios results in incomplete combustion or excess reactants.
Understanding combustion stoichiometry is crucial for industrial processes, environmental protection, and energy efficiency. Engineers use these calculations to design better combustion systems and minimize harmful emissions.
The stoichiometric ratio in combustion reactions ensures maximum energy release while maintaining optimal fuel efficiency. This knowledge is essential for applications ranging from automotive engines to power plants.
Chemical reactions in real systems require understanding both concentration and fraction measurements. These quantities help determine the actual amounts of substances present and their relative proportions in mixtures.
Vocabulary: Mole fraction represents the ratio of moles of a specific component to the total moles in a mixture, while mass fraction indicates the proportion of a component's mass to the total mass.
Concentration measurements can be expressed in various ways, including moles per volume or mass per volume. These measurements are crucial for controlling reaction conditions and ensuring optimal performance in chemical processes.
Understanding these concepts allows chemists and engineers to design efficient reaction systems, control product quality, and optimize resource utilization in industrial processes.
The Stoichiometry of hydrocarbon combustion represents a fundamental concept in chemical reactions involving fossil fuels. Hydrocarbons, which are compounds made of carbon and hydrogen , undergo oxidation through a precise mathematical relationship that determines the exact amounts of reactants and products.
When hydrocarbons combust, they follow a specific stoichiometric equation: CHₘₙ + O₂ → mCO₂ + n/2H₂O. This equation shows that for every one mole of hydrocarbon fuel, moles of oxygen are required for complete combustion. The products are carbon dioxide and water vapor in precise quantities.
Definition: Stoichiometry refers to the quantitative relationship between reactants and products in a chemical reaction.
Understanding this relationship is crucial for industrial processes, environmental protection, and energy efficiency. Engineers and scientists use these calculations to optimize fuel consumption and minimize harmful emissions.
The Chemical reaction stoichiometry basics involve different types of oxidizers that can participate in combustion reactions. The most common oxidizer is air, which contains 21% oxygen and 79% nitrogen. However, pure oxygen, oxygen-enriched air, and oxygen-containing compounds like nitrogen oxides can also serve as oxidizers.
Highlight: Air is the most economical and widely used oxidizer in combustion processes, but other options may be preferred for specific applications.
Each oxidizer type affects the combustion efficiency and product formation differently. Pure oxygen combustion produces higher temperatures and cleaner emissions but requires special safety measures and equipment.
The composition of fuel mixtures plays a vital role in combustion efficiency. A stoichiometric mixture contains exactly the right proportions of fuel and oxidizer as determined by the reaction equation. In such cases, complete combustion occurs without excess fuel or oxygen remaining.
Example: In a stoichiometric mixture of methane and air, all the methane and oxygen react completely, leaving only carbon dioxide, water vapor, and nitrogen in the exhaust gases.
The precise control of fuel mixture composition is essential in many applications, from industrial furnaces to automotive engines, where optimal performance depends on maintaining the correct fuel-to-oxidizer ratio.
The Methane combustion in air stoichiometry provides a perfect example of hydrocarbon combustion principles. When methane burns in air, the reaction follows the equation: CH₄ + 2O₂ + 7.52N₂ → CO₂ + 2H₂O + 7.52N₂.
Vocabulary: Rich mixtures contain excess fuel, while lean mixtures have excess oxidizer. A stoichiometric mixture has the exact proportions needed for complete combustion.
This balanced equation shows that for every molecule of methane, two oxygen molecules are required for complete combustion. The nitrogen present in air remains unchanged but affects the overall reaction temperature and efficiency.
When methane burns in air under stoichiometric conditions, the resulting flue gas composition provides crucial insights into Chemical reaction stoichiometry basics. The combustion process creates a specific mixture of gases that can be analyzed to understand reaction efficiency and environmental impact.
Definition: Flue gas is the mixture of gases produced during combustion that exits through a flue . Its composition tells us about combustion completeness and efficiency.
In a perfect stoichiometric methane-air combustion reaction, the total number of moles of flue gas equals 10.52 moles, consisting of carbon dioxide, water vapor, and nitrogen. This specific number comes from adding 1 mole of CO₂, 2 moles of H₂O, and 7.52 moles of N₂. Understanding these proportions is fundamental to mastering Stoichiometry of hydrocarbon combustion.
The volumetric analysis of the flue gas reveals precise percentages of each component. Carbon dioxide comprises 9.5% of the total volume, calculated by dividing 1 mole of CO₂ by the total 10.52 moles. Water vapor makes up 19% of the volume, derived from 2 moles of H₂O divided by 10.52. The remaining 71.5% consists of nitrogen, calculated from 7.52 moles of N₂ divided by the total moles.
Example: In a real-world application, engineers use these percentages to:
Understanding flue gas composition has significant practical implications in both industrial and environmental contexts. The stoichiometric ratios and resulting gas percentages serve as benchmarks for real-world combustion processes.
Highlight: The presence of 19% water vapor in flue gas is particularly important because it can lead to condensation issues in exhaust systems if not properly managed.
Engineers and environmental scientists use these stoichiometric calculations to design more efficient combustion systems and reduce harmful emissions. The nitrogen content, which makes up the majority at 71.5%, comes primarily from the air used in combustion and plays a crucial role in determining the formation of nitrogen oxides during the combustion process.
The precise understanding of these ratios enables better control of combustion parameters in various applications, from home heating systems to large industrial furnaces. When actual measurements deviate from these theoretical values, it can indicate problems such as incomplete combustion, air leaks, or improper fuel-air mixing.
Vocabulary: Stoichiometric combustion refers to the ideal burning condition where exactly the right amount of oxygen is present to completely burn all the fuel, with no excess of either component.
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
You have the choice, we offer a 100% secure payment via PayPal or an Amazon gift card. There is no limit to how much you can earn.
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Jay Gale
@jaygale_mnxt
Understanding how chemicals react and combine in specific amounts is essential for balancing chemical equations.
Chemical reaction stoichiometry basicshelps us determine the exact quantities of reactants and products in chemical reactions. When substances react, they follow specific ratios based... Show more
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The fundamental principles of Chemical reaction stoichiometry basics involve precise mathematical relationships between reactants and products. When substances undergo chemical changes, they follow specific ratios that determine how much of each substance participates in the reaction.
Definition: Stoichiometry is the quantitative relationship between reactants and products in chemical reactions, ensuring that mass is conserved throughout the process.
Understanding atomic mass units is crucial for stoichiometric calculations. These units are based on carbon-12 as a reference point, where one atomic mass unit equals 1/12 the mass of a carbon-12 atom . This standardization allows chemists to accurately measure and predict reaction outcomes.
The mole concept bridges the gap between the microscopic and macroscopic worlds of chemistry. One mole contains exactly 6.022 × 10^23 particles , whether they're atoms, molecules, or other chemical entities. For gases under standard conditions, one mole occupies 22.414 liters at 0°C and 1 atmosphere pressure.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Stoichiometry of hydrocarbon combustion requires understanding how reactants combine in specific ratios. Consider a basic reaction where reactant A combines with reactant B to form product C:
Example: In the reaction A + 2B → C, one mole of A reacts with exactly two moles of B to produce one mole of C. This ratio must be maintained regardless of the actual quantities used.
Chemical reactions follow conservation laws, meaning atoms cannot be created or destroyed during reactions. This principle guides stoichiometric calculations and helps predict required quantities of reactants and expected amounts of products.
The balanced equation represents the most fundamental aspect of stoichiometry, showing the exact proportions in which substances react and form products. These ratios remain constant regardless of the scale of the reaction.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Methane combustion in air stoichiometry exemplifies how hydrocarbon fuels react with oxygen. This process follows precise mathematical relationships that determine the amounts of reactants needed and products formed.
Highlight: Complete combustion requires exact amounts of oxygen to fully convert hydrocarbons into carbon dioxide and water vapor. Any deviation from these ratios results in incomplete combustion or excess reactants.
Understanding combustion stoichiometry is crucial for industrial processes, environmental protection, and energy efficiency. Engineers use these calculations to design better combustion systems and minimize harmful emissions.
The stoichiometric ratio in combustion reactions ensures maximum energy release while maintaining optimal fuel efficiency. This knowledge is essential for applications ranging from automotive engines to power plants.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Chemical reactions in real systems require understanding both concentration and fraction measurements. These quantities help determine the actual amounts of substances present and their relative proportions in mixtures.
Vocabulary: Mole fraction represents the ratio of moles of a specific component to the total moles in a mixture, while mass fraction indicates the proportion of a component's mass to the total mass.
Concentration measurements can be expressed in various ways, including moles per volume or mass per volume. These measurements are crucial for controlling reaction conditions and ensuring optimal performance in chemical processes.
Understanding these concepts allows chemists and engineers to design efficient reaction systems, control product quality, and optimize resource utilization in industrial processes.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The Stoichiometry of hydrocarbon combustion represents a fundamental concept in chemical reactions involving fossil fuels. Hydrocarbons, which are compounds made of carbon and hydrogen , undergo oxidation through a precise mathematical relationship that determines the exact amounts of reactants and products.
When hydrocarbons combust, they follow a specific stoichiometric equation: CHₘₙ + O₂ → mCO₂ + n/2H₂O. This equation shows that for every one mole of hydrocarbon fuel, moles of oxygen are required for complete combustion. The products are carbon dioxide and water vapor in precise quantities.
Definition: Stoichiometry refers to the quantitative relationship between reactants and products in a chemical reaction.
Understanding this relationship is crucial for industrial processes, environmental protection, and energy efficiency. Engineers and scientists use these calculations to optimize fuel consumption and minimize harmful emissions.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The Chemical reaction stoichiometry basics involve different types of oxidizers that can participate in combustion reactions. The most common oxidizer is air, which contains 21% oxygen and 79% nitrogen. However, pure oxygen, oxygen-enriched air, and oxygen-containing compounds like nitrogen oxides can also serve as oxidizers.
Highlight: Air is the most economical and widely used oxidizer in combustion processes, but other options may be preferred for specific applications.
Each oxidizer type affects the combustion efficiency and product formation differently. Pure oxygen combustion produces higher temperatures and cleaner emissions but requires special safety measures and equipment.
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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The composition of fuel mixtures plays a vital role in combustion efficiency. A stoichiometric mixture contains exactly the right proportions of fuel and oxidizer as determined by the reaction equation. In such cases, complete combustion occurs without excess fuel or oxygen remaining.
Example: In a stoichiometric mixture of methane and air, all the methane and oxygen react completely, leaving only carbon dioxide, water vapor, and nitrogen in the exhaust gases.
The precise control of fuel mixture composition is essential in many applications, from industrial furnaces to automotive engines, where optimal performance depends on maintaining the correct fuel-to-oxidizer ratio.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The Methane combustion in air stoichiometry provides a perfect example of hydrocarbon combustion principles. When methane burns in air, the reaction follows the equation: CH₄ + 2O₂ + 7.52N₂ → CO₂ + 2H₂O + 7.52N₂.
Vocabulary: Rich mixtures contain excess fuel, while lean mixtures have excess oxidizer. A stoichiometric mixture has the exact proportions needed for complete combustion.
This balanced equation shows that for every molecule of methane, two oxygen molecules are required for complete combustion. The nitrogen present in air remains unchanged but affects the overall reaction temperature and efficiency.
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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
When methane burns in air under stoichiometric conditions, the resulting flue gas composition provides crucial insights into Chemical reaction stoichiometry basics. The combustion process creates a specific mixture of gases that can be analyzed to understand reaction efficiency and environmental impact.
Definition: Flue gas is the mixture of gases produced during combustion that exits through a flue . Its composition tells us about combustion completeness and efficiency.
In a perfect stoichiometric methane-air combustion reaction, the total number of moles of flue gas equals 10.52 moles, consisting of carbon dioxide, water vapor, and nitrogen. This specific number comes from adding 1 mole of CO₂, 2 moles of H₂O, and 7.52 moles of N₂. Understanding these proportions is fundamental to mastering Stoichiometry of hydrocarbon combustion.
The volumetric analysis of the flue gas reveals precise percentages of each component. Carbon dioxide comprises 9.5% of the total volume, calculated by dividing 1 mole of CO₂ by the total 10.52 moles. Water vapor makes up 19% of the volume, derived from 2 moles of H₂O divided by 10.52. The remaining 71.5% consists of nitrogen, calculated from 7.52 moles of N₂ divided by the total moles.
Example: In a real-world application, engineers use these percentages to:
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Understanding flue gas composition has significant practical implications in both industrial and environmental contexts. The stoichiometric ratios and resulting gas percentages serve as benchmarks for real-world combustion processes.
Highlight: The presence of 19% water vapor in flue gas is particularly important because it can lead to condensation issues in exhaust systems if not properly managed.
Engineers and environmental scientists use these stoichiometric calculations to design more efficient combustion systems and reduce harmful emissions. The nitrogen content, which makes up the majority at 71.5%, comes primarily from the air used in combustion and plays a crucial role in determining the formation of nitrogen oxides during the combustion process.
The precise understanding of these ratios enables better control of combustion parameters in various applications, from home heating systems to large industrial furnaces. When actual measurements deviate from these theoretical values, it can indicate problems such as incomplete combustion, air leaks, or improper fuel-air mixing.
Vocabulary: Stoichiometric combustion refers to the ideal burning condition where exactly the right amount of oxygen is present to completely burn all the fuel, with no excess of either component.
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
You have the choice, we offer a 100% secure payment via PayPal or an Amazon gift card. There is no limit to how much you can earn.
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user