Subjects

Careers

Open the App

Subjects

44

Mar 20, 2023

4 pages

How Cracking and Boiling Help Us Understand Oil

user profile picture

Henry Serkis

@henryserkis

Crude oil processing and fractional distillation are key processes in... Show more

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Fractional Distillation Process

This section details the process of fractional distillation and its various products. The process begins with heating crude oil into a gas and separating it in a fractionating column.

Definition: Fractional distillation is a separation technique based on different boiling points of substances.

Highlight: The fractionating column is hottest at the bottom and coolest at the top, allowing different hydrocarbons to condense at different heights.

Example: Bitumen, used for road surfacing, condenses at the bottom, while lighter fuels like butane and propane rise to the top.

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Properties of Crude Oil

This page explores crude oil's composition and separation methods. It details how different hydrocarbon sizes affect various properties.

Definition: Crude oil is a mixture of hydrocarbons that has formed in underground reservoirs over millions of years.

Highlight: Small hydrocarbons have lower boiling points, are more flammable, and produce cleaner flames compared to larger hydrocarbons.

Example: The separation process involves heating the mixture into a gas and allowing it to condense at different heights in the fractionating column.

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Hydrocarbon Structure and Properties

The final page examines specific hydrocarbon examples and their properties, focusing on decane and pentane.

Definition: Hydrocarbons are compounds made up of only carbon and hydrogen atoms.

Example: Decane C10H22C₁₀H₂₂ has a higher boiling point than pentane C5H12C₅H₁₂ and produces a 'dirtier' flame.

Highlight: Kerosene typically contains hydrocarbons with 10-16 carbon atoms per molecule and is a mixture, not a pure substance.

Vocabulary: Fractions are mixtures of hydrocarbons with similar boiling points, allowing for some variation in molecular size.

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Fractional Distillation Basics

This page introduces fundamental concepts about alkanes and their properties. The text explains how different alkanes are structured and their characteristics.

Definition: Alkanes are hydrocarbon compounds containing only single bonds between carbon atoms.

Example: Methane is the smallest alkane, followed by ethane, propane, and butane in increasing size.

Highlight: Butane has a higher melting and boiling point than propane due to stronger intermolecular forces.

Vocabulary: Van der Waals forces are the weakest type of intermolecular forces, while hydrogen bonds are the strongest.



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

 

Chemistry

44

Mar 20, 2023

4 pages

How Cracking and Boiling Help Us Understand Oil

user profile picture

Henry Serkis

@henryserkis

Crude oil processing and fractional distillation are key processes in separating hydrocarbons based on their boiling point relationship. The differences between small and large hydrocarbons in crude oil significantly impact their properties and uses.

• Crude oil contains various... Show more

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Fractional Distillation Process

This section details the process of fractional distillation and its various products. The process begins with heating crude oil into a gas and separating it in a fractionating column.

Definition: Fractional distillation is a separation technique based on different boiling points of substances.

Highlight: The fractionating column is hottest at the bottom and coolest at the top, allowing different hydrocarbons to condense at different heights.

Example: Bitumen, used for road surfacing, condenses at the bottom, while lighter fuels like butane and propane rise to the top.

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Properties of Crude Oil

This page explores crude oil's composition and separation methods. It details how different hydrocarbon sizes affect various properties.

Definition: Crude oil is a mixture of hydrocarbons that has formed in underground reservoirs over millions of years.

Highlight: Small hydrocarbons have lower boiling points, are more flammable, and produce cleaner flames compared to larger hydrocarbons.

Example: The separation process involves heating the mixture into a gas and allowing it to condense at different heights in the fractionating column.

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Hydrocarbon Structure and Properties

The final page examines specific hydrocarbon examples and their properties, focusing on decane and pentane.

Definition: Hydrocarbons are compounds made up of only carbon and hydrogen atoms.

Example: Decane C10H22C₁₀H₂₂ has a higher boiling point than pentane C5H12C₅H₁₂ and produces a 'dirtier' flame.

Highlight: Kerosene typically contains hydrocarbons with 10-16 carbon atoms per molecule and is a mixture, not a pure substance.

Vocabulary: Fractions are mixtures of hydrocarbons with similar boiling points, allowing for some variation in molecular size.

Fractional Distilation
- smallest alkane = methane
H
ax
носон CH₂
H
- alkane with 2
H
H
more
Ly there fore
therefore
-propane
Ly combustible

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Fractional Distillation Basics

This page introduces fundamental concepts about alkanes and their properties. The text explains how different alkanes are structured and their characteristics.

Definition: Alkanes are hydrocarbon compounds containing only single bonds between carbon atoms.

Example: Methane is the smallest alkane, followed by ethane, propane, and butane in increasing size.

Highlight: Butane has a higher melting and boiling point than propane due to stronger intermolecular forces.

Vocabulary: Van der Waals forces are the weakest type of intermolecular forces, while hydrogen bonds are the strongest.

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