Question on: WAEC Chemistry - 1997

How much heat will be liberated if 8g of hydrogen burns in excess oxygen according to the following equation? 2H2 + O2→ 2H2O,∆H = -571.7KJ (H = 1)

A
1.42.9KJ
B
571.7KJ
C
1143.4KJ
D
285.9KJ
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Correct Option: C

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