Chemistry, 25.02.2020 22:09, lucyamine0

When 1 mole of hydrogen gas (H2) reacts with excess oxygen to form water at a constant pressure, 241.8 KJ of energy is released as heat. Calculate ΔH for a process in which 21.9 g sample of hydrogen gas (H2) reacts with excess oxygen at constant pressure.

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When 1 mole of hydrogen gas (H2) reacts with excess oxygen to form water at a constant pressure, 241...