2H2 + O22 → H2+O ΔH = -571kJ In the equation above, how much heat
CHEMISTRY
JAMB 2005
2H2 + O22 → H2+O ΔH = -571kJ In the equation above, how much heat will be liberated if 12.0g of hydrogen is burnt in excess oxygen?
- A. -1142 kJ
- B. -571 kJ
- C. +1142 kJ
- D. -1713 kJ
Correct Answer: D. -1713 kJ
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