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SI unit of enthalpy is_______

(a) Joule/kgK

(b) Joule/K

(c) Joule/kg

(d) K/kg

This question was addressed to me in homework.

Asked question is from First Law of Thermodynamics topic in chapter Fluid Dynamics of Fluid Mechanics

1 Answer

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Best answer
Right option is (c) Joule/kg

The explanation: Enthalpy is defined as a measurement of energy in a thermodynamic system. It is equal to the internal energy plus the product of volume and pressure. Thus, giving a unit of Joule/kg.

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