19. The rate law for a reaction is k[A][B]² .Which one of the following statements is false? C. The reaction is second order overall D. k is the reaction rate constant A. The reaction is first order in A B. The reaction is second order in B

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Answer question numbers 19, 20 and 21

19. The rate law for a reaction is k[A][B]?.Which one of the following statements is false?
A. The reaction is first order in A
C. The reaction is second order overall
B. The reaction is second order in B
D. kis the reaction rate constant
20. A reaction was found to be zero order in A. Increasing the concentration of A by a factor of 3 will cause the
reaction rate to
C. increase by a factor of 9
D. triple
A. remains constant
B. increase by a factor of 27
21. The rate of a chemical reaction can be expressed in
A. grams per mole.
B. energy consumed per mole.
C. volume of gas per unit time.
D. molarity per second
Transcribed Image Text:19. The rate law for a reaction is k[A][B]?.Which one of the following statements is false? A. The reaction is first order in A C. The reaction is second order overall B. The reaction is second order in B D. kis the reaction rate constant 20. A reaction was found to be zero order in A. Increasing the concentration of A by a factor of 3 will cause the reaction rate to C. increase by a factor of 9 D. triple A. remains constant B. increase by a factor of 27 21. The rate of a chemical reaction can be expressed in A. grams per mole. B. energy consumed per mole. C. volume of gas per unit time. D. molarity per second
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