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Topic 6.6 · Introduction to Enthalpy of Reaction

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AP Chemistry · Topic 6.6: Introduction to Enthalpy of ReactionOpen topic

Practice question

Original PrepAtlas question. This is not an official College Board question.

For 2H2(g) + O2(g) → 2H2O(l), ΔH = −572 kJ for the reaction as written. At constant pressure, what q accompanies complete reaction of 0.500 mol H2 with excess O2?
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