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Author Question: For which of these species does the best Lewis structure have two or more equivalent resonance structures? (Read 69 times)

haydenjmcm

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on: Nov 5, 2023

Question 1

Estimate the enthalpy change for the reaction 2CO + O2→ 2CO2 given the following bond energies.
         BE(C≡O) = 1074 kJ/mol
         BE(O=O) = 499 kJ/mol
         BE(C=O) = 802 kJ/mol
◦ +2380 kJ/mol
◦ +1949 kJ/mol
◦ +744 kJ/mol
◦ –561 kJ/mol
◦ –744 kJ/mol

Question 2

For which of these species does the best Lewis structure have two or more equivalent resonance structures?
◦ HCO2–

◦ SCN–

◦ CNO–

◦ N3–

◦ CO2
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by haydenjmcm on Nov 5, 2023

LynellDool

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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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haydenjmcm

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

kswal303

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Reply 3 on: Yesterday
Wow, this really help

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