MCQ
Hess law is based on: 
  • A
    Law of conservation of mass
  • B
    Law of conservation of energy
  • C
    Enthalpy is a state function
  • D
    None of these

Answer

  1. Law of conservation of energy

Explanation:

The enthalpy change for the overall process is the sum of the enthalpy change of the steps in the process.

This law is conservation of energy.

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