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

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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)

  • 1.42.9KJ
  • 571.7KJ
  • 1143.4KJ checkmark
  • 285.9KJ
  • 2286.8KJ

The correct answer is: C

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