Choose the INCORRECT statement regarding the molar enthalpy of fusion, ΔfusH.

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Physics · Thermodynamics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The standard molar enthalpy of fusion of water is 40.79 kJ mol-1.

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Answer 1

Enthalpy of fusion is typically studied at constant temperature and pressure.

Answer 2

The standard molar enthalpy of fusion of water is 40.79 kJ mol-1.

Answer 3

Enthalpies of fusion are always positive for all substances.

Answer 4

It is the enthalpy change that accompanies the melting of one mole of a solid substance in its standard state.

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