Rate Equation and the Order of a Reaction
Chapter 15-2,3

Dr. Robert Belford & Xiaomin Tu




Question 1
The reaction 2A+3B--->products is second order in A and first order in B. What is the rate?
(A) 
(B) 
(C) 
(D)  none of the above
 

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Question 2
In a reaction of third order in A, increasing the concentration of A by a factor of 4 will cause what kind of change in reaction rate?
(A)  decrease by a factor of 12
(B)  decrease by a factor of 64
(C)  increase by a factor of 12
(D)  increase by a factor of 64
 
Hint

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Question 3
For the reaction 2A+3B---> C + 2D, what is the order of reaction with respect to A?

(A)  0
(B)  1
(C)  2
(D)  3
 
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Question 4
Use the data of Q3, what is the order of reaction with respect to B?
(A)  0
(B)  1
(C)  2
(D)  3
 
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Question 5
Use the answer of Q3 and Q4, what is the order of overall reaction?
(A)  1
(B)  2
(C)  3
(D)  4
 
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Question 6
Use the data of Q3-5, determine the rate constant for the reaction.
(A)  2017.45
(B)  2332.36
(C)  2459.02
(D)  2861.77
 
Hint

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