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Author Question: Breaking the oxygen-oxygen bond in hydrogen peroxide requires 210 kJ/mol. What is the longest ... (Read 37 times)

Austinleez3

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on: Nov 5, 2023

Question 1

A single pulse of a laser yields an average of 5.00 × 1018 photons with λ = 633 nm.  If melting ice to water at 0°C requires 6.01 kJ/mol, what is the fewest number of laser pulses need to melt 10.0 g of ice?
◦ 38300
◦ 3830
◦ 3340
◦ 2120
◦ 212

Question 2

Breaking the oxygen-oxygen bond in hydrogen peroxide requires 210 kJ/mol.  What is the longest wavelength of light that can cause this bond to be broken?
◦ 5.7 × 10–4 m
◦ 9.5 × 10–31 m
◦ 2.8 × 10–7 m
◦ 9.5 × 10–28 m
◦ 5.7 × 10–7 m
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Austinleez3 on Nov 5, 2023

xinyiff

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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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Austinleez3

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Reply 2 on: Nov 5, 2023
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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