What does X represent in the following equation? H 2(g) + 1/2O2(g) → H2O (l);…

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Chemistry WAEC 1996

What does X represent in the following equation? H 2(g) + 1/2O2(g) → H2O (l); ∆H = xKJ.

  • Bond energy
  • Activation energy
  • Ionization energy
  • Enthalpy of neutralization
  • Enthalpy of formation checkmark

The correct answer is: E

Explanation

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