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Given the Bond Enthalpies C-O (360), C=O (707), O=O (498)

Question 82

Multiple Choice

Given the bond enthalpies C-O (360) , C=O (707) , O=O (498) , H-O (464) , C- H (414) , all in kJ/mol, estimate ΔH for the following reaction: CH3OCH3(g) + 3 O2(g) → 2 CO2(g) + 3 H2O(g) .


A) -2332 kJ
B) -242 kJ
C) 870 kJ
D) -2106 kJ
E) -914 kJ

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