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How much heat will be liberated if 8g of hydrogen burns in excess oxygen according...

Chemistry
WAEC 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
  • E. 2286.8KJ
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Correct Answer: Option C
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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