At constant pressure,the combustion of 30.00 g of C2H6(g) releases 1560 kJ of heat.What is ΔH for the reaction given below? 2 C2H6(g) + 7 O2(g) → 4 CO2(g) + 6 H2O(l)
A) -43.2 kJ
B) -779 kJ
C) -1560 kJ
D) -3120 kJ
Correct Answer:
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