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How Much Heat Is Released If 35

Question 90

Multiple Choice

How much heat is released if 35.0 g of ethanol (C2H5OH) burns in excess oxygen? C2H5OH(l) + 3O2(g) → 2 CO2(g) + 3 H2O(l) ΔH°rxn = -1367 kJ/mol


A) 1797 kJ
B) 1367 kJ
C) 9.61 × 10-4 kJ
D) 4.78 × 104 kJ
E) 1040 kJ

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