Of the following. which one is a state function?

Of the following, which one is a state function?

H
q
w
heat
none of the above

Answer

Ans : H H stands for enthalpy , which is a state function. State function is the one that is dependent only in the initial and final state of the system. It is independent of the path taken , or how the system arrived to the final condition.

The enthalpy is a state function and is dependent on only two thermodynamic proprties of the system , such as temperature and pressure , or temperature and entropy.

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