For the reaction, 2H,S(g) + O,(g) =25(s) + 2H,0(1), which one of the following statements is absolutely true? (a) The reaction is first order with respect to H2S and second order with respect to O2. (b) The reaction is fourth order overall. (c) The rate law is: rate = k[H2S]°[O2]. (d) The rate law is: rate = k[H,S][O2]. (e) The rate law cannot be determined from the information given.

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 19PS: Hydrogen peroxide, H2O2(aq), decomposes to H2O() and O2(g) in a reaction that is first-order in H2O2...
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25.
For the reaction, 2H,S(g)+ O,(g) = 2S(s) + 2H,0(1), which one of the following statements is absolutely true?
(a) The reaction is first order with respect to H2S and second order with respect to 02.
(b) The reaction is fourth order overall.
(c) The rate law is: rate = k[H2S}²[O2].
(d) The rate law is: rate = k[H2S][O2].
(e) The rate law cannot be determined from the information given.
Transcribed Image Text:25. For the reaction, 2H,S(g)+ O,(g) = 2S(s) + 2H,0(1), which one of the following statements is absolutely true? (a) The reaction is first order with respect to H2S and second order with respect to 02. (b) The reaction is fourth order overall. (c) The rate law is: rate = k[H2S}²[O2]. (d) The rate law is: rate = k[H2S][O2]. (e) The rate law cannot be determined from the information given.
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