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Author Question: Given the bond enthalpies CO (360), CO (707), OO (498), HO (464), CH (414), all in kJ/mol, estimate ... (Read 42 times)

lak

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Question 1

Given the bond enthalpies ClCl (243), CCl (339), HCl (431),CH (414) all in kJ/mol, estimate Δ for the following reaction: CH4(g) + Cl2(g) → CH3Cl(g) + HCl(g).
◦ -113 kJ/mol
◦ -356 kJ/mol
◦ 301 kJ/mol
◦ -1427 kJ/mol
◦ -30 kJ/mol

Question 2

Given the bond enthalpies CO (360), CO (707), OO (498), HO (464), CH (414), all in kJ/mol, estimate Δ for the following reaction: CH3OCH3(g) + 3 O2(g) → 2 CO2(g) + 3 H2O(g).
◦ -2332 kJ/mol
◦ -242 kJ/mol
◦ 870 kJ/mol
◦ -2106 kJ/mol
◦ -914 kJ/mol


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Marked as best answer by lak on Jul 8, 2021

rachel

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lak

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


xiazhe

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Reply 3 on: Yesterday
Gracias!

 

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