Question

In which condition the relation ΔH = ΔU + PΔV can be siad to be true for a closed system?
(A) Constant temperature
(B) Constant pressure
(C) Both constant temperature and pressure together
(D) Constant temperature and volume

Answer 1

The main law of thermodynamics can be caught in the accompanying condition, which expresses that the vitality of the universe is consistent.

Vitality can be exchanged from the framework to its environment, or the other way around, yet it can't be made or pulverized.

The First Law of Thermodynamics expresses that warmth is a type of vitality, and thermodynamic procedures are in this way subject to the rule of protection of vitality.