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)

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

The correct answer is: C

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