Hess's law is a corollary of the first law of thermo dynamics. Comment.

Which one of the following equations correctly represent the first law of thermodynamics for the given process occuring in an ideal gas

a) Explain the first, second and third laws of thermodynamics. b) What do you meant by entropy? c) Explain the spontaneous process.

Thermodynamics deals with energy changes of macroscopic system. State the first law thermodynamics?

Write the mathematical expression of First Law of thermodynamics.

According to the first law of thermodynamics, for an isolated system, Deltau =………..

Which thermodynamics variable is defined by first law of thermodynamics?