This reaction was monitored as a function of time: АВ — А + В A plot of 1/[AB] versus time yields a straight line with a slope of +0.55/M-s. a. What is the value of the rate constant (k) for this reaction at this temperature? b. Write the rate law for the reaction. c. What is the half-life when the initial concentration is 0.55 M? d. If the initial concentration of AB is 0.250 M, and the reaction mixture initially contains no products, what are the concen- trations of A and B after 75 s?

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This reaction was monitored as a function of time:
АВ — А + В
A plot of 1/[AB] versus time yields a straight line with a slope of
+0.55/M-s.
a. What is the value of the rate constant (k) for this reaction at
this temperature?
b. Write the rate law for the reaction.
c. What is the half-life when the initial concentration is
0.55 M?
d. If the initial concentration of AB is 0.250 M, and the reaction
mixture initially contains no products, what are the concen-
trations of A and B after 75 s?
Transcribed Image Text:This reaction was monitored as a function of time: АВ — А + В A plot of 1/[AB] versus time yields a straight line with a slope of +0.55/M-s. a. What is the value of the rate constant (k) for this reaction at this temperature? b. Write the rate law for the reaction. c. What is the half-life when the initial concentration is 0.55 M? d. If the initial concentration of AB is 0.250 M, and the reaction mixture initially contains no products, what are the concen- trations of A and B after 75 s?
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