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Author Question: A certain reaction A products is second order with respect to A with a rate constant, k, 0.122 ... (Read 9 times)

awgagawg

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on: Nov 5, 2023

Question 1

A certain first-order reaction A → B is 25% complete in 42 min at 25°C.  What is the half-life of the reaction?
◦ 21 min
◦ 42 min
◦ 84 min
◦ 20 min
◦ 101 min

Question 2

A certain reaction A → products is second order with respect to A with a rate constant, k, 0.122 M-1min-1. Starting with [A]o = 1.01M, how many seconds will it take for A to reach a concentration of 0.750M?
◦ 2.81 s
◦ 14.9 s
◦ 893 s
◦ 169 s
◦ 128 s
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Marked as best answer by awgagawg on Nov 5, 2023

psuniv

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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awgagawg

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Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it

ashely1112

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Reply 3 on: Yesterday
Excellent

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