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

Question 4

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/mol
B) -242 kJ/mol
C) 870 kJ/mol
D) -2106 kJ/mol
E) -914 kJ/mol

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