Chromatography – Primrose Kitten

Shop
Tutoring
2023 Predicted Papers
A-Levels
GCSEs
For Students
For Parents
- How to help your child succeed in exams
- How to succeed in homeschooling
For Teachers
My account
FAQs

Shop
Tutoring
2023 Predicted Papers
A-Levels
GCSEs
For Students
For Parents
- How to help your child succeed in exams
- How to succeed in homeschooling
For Teachers
My account
FAQs

Chromatography

Last updated: 05/03/2020

AQA A-Level Chemistry Chromatography Chromatography

Time limit: 0

Quiz Summary

0 of 25 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 25 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Average score
Your score

Categories

Not categorized 0%

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

Current
Review
Answered
Correct
Incorrect

Question 1 of 25

1. Question
What is chromatography?
- The separating and identifying the components in a mixture.
- The distilling and purifying of inorganic compounds.
- The separating and identifying of a mixture.
- The breaking up of a mixture
Correct

Incorrect
Question 2 of 25

2. Question
What is the definition of the mobile phase?
- Carries soluble components of the mixture.
- Holds back the components in the mixture that are attracted to it.
- Carrying insoluble components within the mixture.
- Attracts solubles components
Correct

Incorrect
Question 3 of 25

3. Question
What is the definition of the stationary phase?
- Holds back the components in the mixture that are attracted to it.
- Carries soluble components of the mixture.
- Carrying insoluble components within the mixture.
- Attracts solubles components
Correct

Incorrect
Question 4 of 25

4. Question
What is the definition of a retention factor?
- Time taken for the components to be detected within a gas chromatogram
- Time taken for the gas to be collected within a gas chromatogram.
- Time taken for the oil to be released within a gas chromatogram
- Time taken for the capillary tube to empty within a gas chromatogram.
Correct

Incorrect
Question 5 of 25

5. Question
What does Rf stand for?
- Retention factor
- Rentention fix
- Resource fixture
- Resonance factor
Correct

Incorrect
Question 6 of 25

6. Question
What is the purpose of Rf values?
- To identify components
- To identify the mixture
- To identify the mobile phase
- To identify the stationary phase
Correct

Incorrect
Question 7 of 25

7. Question
What does TLC stand for?
- Thin-layer chromatography
- Testing layered contact
- Thin-lasting chromatography
- Timed layer chromatography
Correct

Incorrect
Question 8 of 25

8. Question
What is the definition of thin-layer chromatography?
- When a plate is coated with a solid and a solvent moves up the plate.
- When a plate is filled with a liquid and a solid is added.
- When a column is packed with a solid or a solid coated with a liquid and a gas is passed through the column.
- When a column is packed with a solid and a solvent moves down the column.
Correct

Incorrect
Question 9 of 25

9. Question
What is the mobile phase within thin-layer chromatography?
- Solvent
- Pencil
- Ink
- Silica gel
Correct

Incorrect
Question 10 of 25

10. Question
What is the stationary phase within thin-layer chromatography?
- Silica gel
- Pencil
- Ink
- Solvent
Correct

Incorrect
Question 11 of 25

11. Question
When completing thin-layer chromatography, how are Rf values calculated?
- Distance moved by spot / distance moved by solvent
- Distance moved by spot x distance moved by solvent
- Distance moved by solvent / distance moved by spot
- Distance moved by solvent / distance moved by water
Correct

Incorrect
Question 12 of 25

12. Question
What does CC stand for?
- Column chromatography
- Coated chromatography
- Common chromatography
- Contact chromatography
Correct

Incorrect
Question 13 of 25

13. Question
What is the definition of column chromatography?
- When a column is packed with a solid and a solvent moves down the column.
- When a column is packed with a solid or a solid coated with a liquid and a gas is passed through the column.
- When a plate is coated with a solid and a solvent moves up the plate.
- When a plate is filled with a liquid and a solid is added.
Correct

Incorrect
Question 14 of 25

14. Question
What is the mobile phase within column chromatography?
- Solvent
- Narrow tube
- Powder
- Wool
Correct

Incorrect
Question 15 of 25

15. Question
What is the stationary phase within column chromatography?
- Powder
- Narrow tube
- Solvent
- Wool
Correct

Incorrect
Question 16 of 25

16. Question
What does GC stand for?
- Gas chromatography
- Gas column
- Gas contact
- Gained chromatography
Correct

Incorrect
Question 17 of 25

17. Question
What does GC-MS stand for?
- Gas chromatography-mass spectrometry
- Gas column-mass standard
- Gas column-measurement standard
- Gas chromatography-mass spectra
Correct

Incorrect
Question 18 of 25

18. Question
What is the definition of gas chromatography?
- When a column is packed with a solid or a solid coated with a liquid and a gas is passed through the column.
- When a column is packed with a solid and a solvent moves down the column.
- When a plate is coated with a solid and a solvent moves up the plate.
- When a plate is filled with a liquid and a solid is added.
Correct

Incorrect
Question 19 of 25

19. Question
What is the mobile phase within gas chromatography?
- Gas
- Oil
- Powder
- Injection
Correct

Incorrect
Question 20 of 25

20. Question
What is the stationary phase within gas chromatography?
- Powder
- Gas
- Oil
- Injection
Correct

Incorrect
Question 21 of 25

21. Question
During gas chromatography, what is the powder placed in?
- A capillary tube
- Beaker
- A detector
- An injection
Correct

Incorrect
Question 22 of 25

22. Question
How are the results when carrying out gas chromatography shown?
- Via a graph
- Via a table
- Via proton NMR
- Via carbon NMR
Correct

Incorrect
Question 23 of 25

23. Question
During gas chromatography, what does the area under each peak represent?
- The amount of the component
- Type of atoms in mixture
- Amount of the mixture
- Time taken for the component to reach the detector.
Correct

Incorrect
Question 24 of 25

24. Question
Which instrument does gas chromatography take place in?
- Oven
- Sample injection
- Paper
- Column
Correct

Incorrect
Question 25 of 25

25. Question
How is information on each component found during gas chromatography?
- By an oven
- By a column
- By a detector
- By a capillary
Correct

Incorrect

Course Navigation

Course Home Expand All

Electrode potential and electrochemical cells

2 Quizzes

Electrochemical cells

Electrode potentials and cells

Acids and bases

6 Quizzes

Brønsted–Lowry acid-base equilibria

Calculate the pH of strong acids

Kw to calculate the pH of strong bases

Calculate the pH of weak acids

Calculating the pH of buffer solutions

Inorganic chemistry - Year 13 A Level

Properties of Period 3 elements and their oxides

1 Quiz

Properties of Period 3 elements and their oxides

Transition elements

7 Quizzes

Transition metals

Ligand exchange

Shapes of complex ions

Coloured complex ions

Variable oxidation states of transition metals

Heterogeneous catalysts and homogeneous catalysts

Reactions of ions in aqueous solution

1 Quiz

Metal-aqua ions

Organic chemistry - Year 13 A Level

Optical isomerism

1 Quiz

Optical isomerism

Aldehydes and ketones

2 Quizzes

Carboxylic acids and derivatives

7 Quizzes

Carboxylic acids

Carbonyl compounds

Animal fats and vegetable oils

Acid anhydrides

Aromatic chemistry

3 Quizzes

Nitration reactions

Friedel-Crafts acylation reactions

4 Quizzes

Aliphatic amines

Aromatic amines

Amines as bases

Reactions of amines

3 Quizzes

Condensation polymerization

Biodegradable polymers

Disposal of polymers

Amino acids, proteins and DNA

7 Quizzes

Structure of proteins

TLC (Thin-Layer Chromatography)

Structure of DNA

Organic synthesis

1 Quiz

Organic synthesis pathways

Nuclear magnetic resonance spectroscopy

2 Quizzes

1 Quiz

2 of 2

Return to AQA A-Level Chemistry

Shop
Terms and Conditions
Privacy Policy

Subscribe

Join my mailing list and get a link to immediately download the FREE revision guides and get 10% off.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settings ACCEPT

Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.

Non-necessary

Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.

SAVE & ACCEPT

Login

Accessing this course requires a login. Please enter your credentials below!

Username or Email Address

Password

Remember Me

Lost Your Password?

Register

Don't have an account? Register one!

Register an Account

Username

Email

Registration confirmation will be emailed to you.