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Author Question: In the first-order, reaction A products, [A] = 0.400 M initially and 0.250 M after 15.0 min, what ... (Read 55 times)

CBme

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on: Jul 8, 2021

Question 1

In the first order reaction A → products, [A] = 0.400 M initially and 0.250 M after 15.0 min, what will [A] be after 175 min?
◦ 1.67 × 10-3 M
◦ 1.04 × 10-3 M
◦ 3.70 × 10-2 M
◦ 6.024 × 10-3 M
◦ 2.31 × 10-1 M

Question 2

In the first-order, reaction A → products, [A] = 0.400 M initially and 0.250 M after 15.0 min, what is the value of the rate constant, k?
◦ 3.06 min-1
◦ 0.0136 min-1
◦ 0.470 min-1
◦ 7.05 min-1
◦ 0.0313 min-1
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by CBme on Jul 8, 2021

bblaney

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Reply #1 on: Jul 8, 2021
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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CBme

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Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

scottmt

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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