Paper chromatography - Study guides, Class notes & Summaries
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Chem 106 Lab With Complete Solutions Latest Update
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Chromatography - correct answers a separation technique to separate components of a mixture (like the dyes in M&Ms) based on how they interact with the fibers of paper 
 
stationary phase - correct answers The paper 
 
mobile phase - correct answers The solvent used to dissolve and carry the dyes is the called the 
 
Substances that interact strongly with the paper will move the - correct answers shortest distance 
 
Substances that interact weakly with the paper will move - correct answers furt...
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AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2023.
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AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2023. CH4 + 2 O2 → CO2 + 2 H2O 1 AO2 
5.7.1.3 
Question Answers Extra information Mark AO / 
Spec. Ref. 
01.2 
hydrocarbon molecules in petrol 
have fewer carbon atoms than 
those in diesel 
petrol has a lower boiling point 
(range) than diesel 
allow converse throughout 
allow petrol is more flammable 
than diesel 
allow petrol is less viscous than 
diesel 
1 
1 
AO3 
5.7.1.3 
Question Answers Extra information M...
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NMTCB PET certification Review 2024 with complete solution
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NMTCB PET certification Review 2024 with 
complete solution 
Rb-82 Genertaor Alert Level - answer14L of eleute volume reached, or Sr-82 level 
0.002uCi/mCi of Rb-82, or Sr-85 level 0.02uCi/mCi of Rb-82 
Actions for Rb82 Generator Alert Level - answerTest after every 750 mL has passed through 
generator 
Stop using Rb-82 generator if - answer17L of eleute volume reached, or 42 days post 
calibration date, or Sr82 levenis 0.01uCi/mCi of Rb82, or Sr85 level reaches 0.1uCi/mCi of 
Rb82 
Cyclotron pr...
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AAMC FL 1 FULL REVIEW- Chem-Phys Exam Questions and Answers
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AAMC FL 1 FULL REVIEW- Chem-Phys 
Exam Questions and Answers 
In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the 
stationary phase. What was the principal factor determining the migration of individual 
components in the sample? 
A.Hydrogen bonding 
B.Solute concentration 
C.Stationary phase concentration 
D.Thickness of paper -Answer-B and D are dumb options. Knock them out. 
hydrogen bonding to the stationary phase will determine the relative rate of m...
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AQA GCSE Chemistry - Paper 1 Final Exam Prediction Questions 2024.
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AQA GCSE Chemistry - Paper 1 Final Exam Prediction Questions 2024. 
 
 
What is the charge of a proton? - CORRECT ANSWER +1 
 
What is the charge of a neutron? - CORRECT ANSWER 0 
 
What is the charge of an electron? - CORRECT ANSWER -1 
 
What is the relative mass of a proton? - CORRECT ANSWER 1 
 
What is the relative mass of a neutron? - CORRECT ANSWER 1 
 
What is the relative mass of an electron? - CORRECT ANSWER Very small 
 
How many types of atoms do elements contain? - CORRECT ANSWER On...
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AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1H Higher Tier Paper 1 Life and Environmental Sciences Version: 1.0 Final G/LM/Jun23/E8 8465/1H (JUN2384651H01) GCSE COMBINED SCIENCE: SYNERGY Higher Tier Paper 1 Life and Environmental Sciences QUESTION PAPER & MA
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GCSE 
COMBINED SCIENCE: SYNERGY 
8465/1H 
Higher Tier Paper 1 Life and Environmental Sciences 
Version: 1.0 Final 
G/LM/Jun23/E8 8465/1H (JUN2384651H01) 
GCSE 
COMBINED SCIENCE: SYNERGY 
Higher Tier Paper 1 Life and Environmental Sciences 
Tuesday 16 May 2023 Morning Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
l a ruler 
l a protractor 
l a scientific calculator 
l the periodic table (enclosed) 
l the Physics Equations Sheet (enclosed). 
Instructions 
l Use black i...
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BTEC Applied Science Unit 2 Learning Aim C TLC and Paper chromatography
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Received a D*, excellent resource to help students.
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NMTCB PET certification Review 2024 with complete solution
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NMTCB PET certification Review 2024 with 
complete solution 
Rb-82 Genertaor Alert Level - answer14L of eleute volume reached, or Sr-82 level 
0.002uCi/mCi of Rb-82, or Sr-85 level 0.02uCi/mCi of Rb-82 
Actions for Rb82 Generator Alert Level - answerTest after every 750 mL has passed through 
generator 
Stop using Rb-82 generator if - answer17L of eleute volume reached, or 42 days post 
calibration date, or Sr82 levenis 0.01uCi/mCi of Rb82, or Sr85 level reaches 0.1uCi/mCi of 
Rb82 
Cyclotron pr...
-
NMTCB PET certification Review Study Guide 2024 with complete solution
- Exam (elaborations) • 19 pages • 2024
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NMTCB PET certification Review Study 
Guide 2024 with complete solution 
Rb-82 Genertaor Alert Level - Answer ️️ -14L of eleute volume reached, or Sr-82 level 
0.002uCi/mCi of Rb-82, or Sr-85 level 0.02uCi/mCi of Rb-82 
Actions for Rb82 Generator Alert Level - Answer ️️ -Test after every 750 mL has passed 
through generator 
Stop using Rb-82 generator if - Answer ️️ -17L of eleute volume reached, or 42 days post 
calibration date, or Sr82 levenis 0.01uCi/mCi of Rb82, or Sr85 level re...
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Albert's Chapter 8 Exam 115 Questions with Verified Answers,100% CORRECT
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Albert's Chapter 8 Exam 115 Questions with Verified Answers 
 
WITTF: machine that sorts fluorescently labeled cells and nonlabeled cells into separate containers using a strong electric field - CORRECT ANSWER fluorescence-activated cell sorter 
 
How are antibodies used to fluorescently label cells? - CORRECT ANSWER fluorescent molecule attached to antibody, which binds to a very specific cell type 
 
How does a fluorescent-activated cell sorter work? - CORRECT ANSWER individual cells travel s...
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