Hydrogen gas reacts with oxygen gas to form water vapor:
2H₂(g) + O₂(g) → 2H₂O(g)
ΔH = -483.5 kJ
Calculate the heat (in kJ) associated with the reaction of 3.74 g H₂ with excess O₂.

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Cnolteb1924idn Cnolteb1924idn

26-07-2024
Chemistry

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Hydrogen gas reacts with oxygen gas to form water vapor:
2H₂(g) + O₂(g) → 2H₂O(g)
ΔH = -483.5 kJ
Calculate the heat (in kJ) associated with the reaction of 3.74 g H₂ with excess O₂.

Sagot :

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