Chemistry Reaction Kinetics Test Online Mcqs Preparation

Chemistry Reaction Kinetics Test Online Mcqs Preparation With Answers Start Below

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Question 1 of 15

1. Ea appears as a potential energy hill between _________ for carrying out the reaction:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

3. If the energy of the activated complex lies close to energy of reactants, it means that reaction is
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The half life period of zero order reaction is equal to
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

6. The mathematical relation between the rate of reaction and the concentrations of the reactants is known as the
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which one of the following is correct about following reaction if iron is not 100% pure?
2Fe + 3H2O + O2 → Fe2O3.3H2O
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. 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 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

11. When the concentration of reactant in the reaction is increased by 8 times, the rate increased only by 2 times. The order of reaction is
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. Which of the following statements regarding a catalyst is not true?
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

15. Which one is chemical method for the determination of rate of reaction?
A.
B.
C.
D.

Question 15 of 15


 

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