Q. Hess’s law is used to calculate

A) Enthalpy of reaction
B) Entropy of reaction
C) Work done in reaction
D) All of these
Explanation

(a)
Hess’s law states that enthalpy changes during and process are independent of path. So, this law is used in calculating enthalpy.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.