For the synthesis reaction NH₃(g) + HNO₃(l) → NH₄NO₃(s)

CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics

Problem

For the synthesis reaction NH₃(g) + HNO₃(l) → NH₄NO₃(s), the standard enthalpy change is −150.1 kJ. Standard enthalpies of formation are (kJ mol⁻¹): NH₃(g) = −46.1; HNO₃(l) = −207.0. Calculate the standard enthalpy of formation of NH₄NO₃(s).

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