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Studynotes_gcse
6/27/2022
Biology
Osmosis: Required Practical
1,139
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Jun 27, 2022
•
Easy Potato Osmosis Experiment: Practical Steps and Observations
Equipment and Results Table for Osmosis Experiment
This section details the equipment needed and how to set up a results table for the potato osmosis experiment.
Equipment list:
- Sucrose (sugar)
- Cork borer
- Potato
- Distilled water
- Beakers for solutions
Results table should include:
- Sucrose solution concentration (%)
- Initial potato mass (g)
- Final potato mass (g)
- Change in mass (g)
- Percentage change in mass (%)
Example: A properly labeled results table is crucial for accurate data collection and analysis in this osmosis practical potato method.
Highlight: Ensure the table headings clearly state both the quantity being measured and its units.
Preparing Sucrose Solutions for Osmosis Experiment
This section explains how to prepare the sucrose solutions for the potato osmosis experiment observations.
Steps to prepare sucrose solutions:
- Measure out sucrose into separate beakers for each concentration.
- Add distilled water to reach the 100 ml mark, stirring to dissolve.
- Label beakers with their respective concentrations (0%, 40%, 80%, 100%).
For potato chip preparation:
- Use a cork borer to cut out potato chips.
- Repeat to create four potato chips.
Highlight: There are alternative methods for preparing solution concentrations, such as dilutions.
Definition: Sucrose solution - A mixture of sugar (sucrose) and water used to create different concentrations for osmosis experiments.
Potato Chip Preparation and Initial Mass Measurement
This section covers the preparation of potato chips and initial mass measurement for the osmosis experiment with sugar solution.
Potato chip preparation:
- Trim each potato chip to 4cm using a knife and ruler.
Initial mass measurement:
- Blot dry each potato chip on paper towel.
- Measure and record the initial mass of each chip using a top pan balance.
- Record data in the "Initial potato mass (g)" column of the results table.
Highlight: Ensure data is recorded in the appropriate column of your results table.
Vocabulary: Initial mass - The starting mass of the potato chip before exposure to the sucrose solution.
Final Steps and Mass Measurement in Osmosis Experiment
This section details the final steps and mass measurement for the potato osmosis experiment method.
Experiment procedure:
- Place each potato chip into its respective beaker with sucrose solution.
- Leave the chips in the solution for 2 hours.
Final mass measurement:
- Remove potato chips using forceps.
- Blot dry each chip on paper towel.
- Measure and record the final mass of each potato chip.
- Fill in the data in the "Final potato mass (g)" column of the results table.
Highlight: Use a stopwatch to accurately time the 2-hour soaking period.
Example: The potato osmosis experiment observations will show how different sucrose concentrations affect the final mass of the potato chips due to osmosis.
Osmosis Required Practical: Investigating Osmosis in Potato Chips
This practical guide outlines the steps for conducting an osmosis experiment with potato chips to investigate how solution concentration affects the change in mass due to osmosis.
Key points:
- Aim: Investigate how sucrose solution concentration affects potato chip mass change
- Hypothesis: Potato chip mass will decrease as sucrose concentration increases
- Independent variable: Sucrose solution concentration (0%, 40%, 80%, 100%)
- Dependent variable: Percentage change in potato chip mass
- Controlled variables: Potato chip size, time in solution, solution volume
Highlight: Safety precautions include not consuming any solutions or potato chips and taking care when cutting potatoes.
Vocabulary: Osmosis - The movement of water molecules from an area of high concentration to an area of low concentration through a semi-permeable membrane.
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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❗️❗️⚠️
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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
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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
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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
Easy Potato Osmosis Experiment: Practical Steps and Observations
The potato osmosis experimentis a practical investigation to study how different concentrations of sucrose solution affect the mass of potato chips through osmosis. Students learn to set up a controlled experiment, measure variables, and analyze results to understand osmosis... Show more
Equipment and Results Table for Osmosis Experiment
This section details the equipment needed and how to set up a results table for the potato osmosis experiment.
Equipment list:
- Sucrose (sugar)
- Cork borer
- Potato
- Distilled water
- Beakers for solutions
Results table should include:
- Sucrose solution concentration (%)
- Initial potato mass (g)
- Final potato mass (g)
- Change in mass (g)
- Percentage change in mass (%)
Example: A properly labeled results table is crucial for accurate data collection and analysis in this osmosis practical potato method.
Highlight: Ensure the table headings clearly state both the quantity being measured and its units.
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Improve your grades
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Preparing Sucrose Solutions for Osmosis Experiment
This section explains how to prepare the sucrose solutions for the potato osmosis experiment observations.
Steps to prepare sucrose solutions:
- Measure out sucrose into separate beakers for each concentration.
- Add distilled water to reach the 100 ml mark, stirring to dissolve.
- Label beakers with their respective concentrations (0%, 40%, 80%, 100%).
For potato chip preparation:
- Use a cork borer to cut out potato chips.
- Repeat to create four potato chips.
Highlight: There are alternative methods for preparing solution concentrations, such as dilutions.
Definition: Sucrose solution - A mixture of sugar (sucrose) and water used to create different concentrations for osmosis experiments.
Potato Chip Preparation and Initial Mass Measurement
This section covers the preparation of potato chips and initial mass measurement for the osmosis experiment with sugar solution.
Potato chip preparation:
- Trim each potato chip to 4cm using a knife and ruler.
Initial mass measurement:
- Blot dry each potato chip on paper towel.
- Measure and record the initial mass of each chip using a top pan balance.
- Record data in the "Initial potato mass (g)" column of the results table.
Highlight: Ensure data is recorded in the appropriate column of your results table.
Vocabulary: Initial mass - The starting mass of the potato chip before exposure to the sucrose solution.
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Final Steps and Mass Measurement in Osmosis Experiment
This section details the final steps and mass measurement for the potato osmosis experiment method.
Experiment procedure:
- Place each potato chip into its respective beaker with sucrose solution.
- Leave the chips in the solution for 2 hours.
Final mass measurement:
- Remove potato chips using forceps.
- Blot dry each chip on paper towel.
- Measure and record the final mass of each potato chip.
- Fill in the data in the "Final potato mass (g)" column of the results table.
Highlight: Use a stopwatch to accurately time the 2-hour soaking period.
Example: The potato osmosis experiment observations will show how different sucrose concentrations affect the final mass of the potato chips due to osmosis.
Osmosis Required Practical: Investigating Osmosis in Potato Chips
This practical guide outlines the steps for conducting an osmosis experiment with potato chips to investigate how solution concentration affects the change in mass due to osmosis.
Key points:
- Aim: Investigate how sucrose solution concentration affects potato chip mass change
- Hypothesis: Potato chip mass will decrease as sucrose concentration increases
- Independent variable: Sucrose solution concentration (0%, 40%, 80%, 100%)
- Dependent variable: Percentage change in potato chip mass
- Controlled variables: Potato chip size, time in solution, solution volume
Highlight: Safety precautions include not consuming any solutions or potato chips and taking care when cutting potatoes.
Vocabulary: Osmosis - The movement of water molecules from an area of high concentration to an area of low concentration through a semi-permeable membrane.
We thought you’d never ask...
What is the Knowunity AI companion?
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.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.9/5
App Store
4.8/5
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