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Author Question: At 25C, by what factor is the reaction rate increased by a catalyst that reduces the activation ... (Read 42 times)

bvyeehaw

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on: Nov 5, 2023

Question 1

At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 × 10–3 min–1.  If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C?
◦ 1.14 × 10–1 M
◦ 47.4 M
◦ –8.72.0 M
◦ 2.11 × 10–2 M
◦ 2.68 × 10–2 M

Question 2

At 25°C, by what factor is the reaction rate increased by a catalyst that reduces the activation energy of the reaction by 1.00 kJ/mol?
◦ 1.63
◦ 123
◦ 1.04
◦ 1.50
◦ 2.53
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by bvyeehaw on Nov 5, 2023

athenaheim

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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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bvyeehaw

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Reply 2 on: Nov 5, 2023
Great answer, keep it coming :)

xthemafja

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Reply 3 on: Yesterday
Wow, this really help

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