Question

The enthalpy of a substance is defined as

Answer 1

Explanation:

Enthalpy, the sum of the internal energy and the product of the pressure and volume of a thermodynamic system. ... In symbols, the enthalpy, H, equals the sum of the internal energy, E, and the product of the pressure, P, and volume, V, of the system: H = E + PV.

Answer 2

Answer:

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