Chemistry 9701/13 — May/June 2014
Cambridge AS Level · Multiple Choice (AS Level) · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Hydrocarbons · Hydroxy Compounds · Chemical Bonding · Chemical Energetics · Carboxylic Acids and Derivatives · Reaction Kinetics · +13 more
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Q11MReaction KineticsFree sample
The Boltzmann distribution for a gas at constant temperature is shown below.
If the temperature of the gas is reduced by 10°C the graph changes shape.
What happens to the values of for the molecular energies X, Y and Z?
Options
| X | Y | Z | |
|---|---|---|---|
| A | higher | lower | higher |
| B | higher | lower | lower |
| C | lower | higher | lower |
| D | lower | lower | lower |
The rest of this paper
39 more questions- Q2Chemical Bonding1M
- Q3Chemical Energetics1M
- Q4Atomic Structure1M
- Q5Electrochemistry1M
- Q6Reaction Kinetics1M
- Q7States of Matter1M
- Q8States of Matter1M
- Q9Chemical Energetics1M
- Q10Chemical Bonding1M
- Q11Chemical Energetics1M
- Q12Chemical Periodicity1M
- Q13Group 21M
- Q14Chemical Periodicity1M
- Q15Group 21M
- Q16Atomic Structure1M
- Q17Atoms, Molecules and Stoichiometry · Group 171M
- Q18Chemical Periodicity1M
- Q19Group 21M
- Q20Carboxylic Acids and Derivatives1M
- Q21Hydrocarbons1M
- Q22Hydroxy Compounds · Carbonyl Compounds1M
- Q23Hydrocarbons1M
- Q24Chemical Energetics · Atoms, Molecules and Stoichiometry1M
- Q25Hydroxy Compounds1M
- Q26Carbonyl Compounds1M
- Q27Introduction to Organic Chemistry · Polymerisation1M
- Q28Carboxylic Acids and Derivatives1M
- Q29Hydrocarbons · Hydroxy Compounds1M
- Q30Hydrocarbons1M
- Q31Atomic Structure1M
- Q32Chemical Bonding1M
- Q33Electrochemistry1M
- Q34Reaction Kinetics · Equilibria1M
- Q35Electrochemistry1M
- Q36Chemical Bonding1M
- Q37Carbonyl Compounds1M
- Q38Carboxylic Acids and Derivatives · Nitrogen Compounds · Halogen Compounds1M
- Q39Hydroxy Compounds · Carboxylic Acids and Derivatives1M
- Q40Hydrocarbons · Hydroxy Compounds1M
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