Chemistry Reaction Kinetics Test Online Mcqs Preparation

Chemistry Reaction Kinetics Test Online Mcqs Preparation With Answers Start Below

 7%

Question 1 of 15

1. Which one of the following is not a characteristics of a catalyst:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. The specific rate constant of chemical reaction is the rate of the reaction when the concentration of the reactant is:
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which one affects the specific rate constant?
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Which of the following statements regarding a catalyst is not true?
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The half life time for a 1st order decomposition of a substance dissolved in CCl4 is 2.5 hours at 30°C. The amount of substance left after 10 hours if the initial weight of the substance is 160g:
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. For the 1st order decomposition reaction 2N2O5 (g) → 4NO2(g) + O2(g) the half life is given as:
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Activation energy of reaction:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. For a chemical reaction to occur
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The rate of reaction is doubled for every 10°C rise in temperature. The increase in reaction rate as a result of temperature rise from 10°C to 100°C is:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The reaction that involves gases, its rate does not depend upon
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. An endothermic reaction A → B has an activation energy 15kcal /mol and the heat of reaction 5kcal/mol. The activation energy for the reaction B → A will be:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The 2nd order reaction becomes 1st when:
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. A catalyst can:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The rate expression for a reaction A+B → products is rate = k [A]2/3 [B]-1/2 the order of reaction is
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Slope of the curve between 1/T and log k gives:
A.
B.
C.
D.

Question 15 of 15


 

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!