AFMC AFMC Solved Paper-2007

  • question_answer
    Hess law deals with

    A) changes in heat of reaction

    B) rate of reaction

    C) equilibrium constant

    D) influence of pressure on volume of gas

    Correct Answer: A

    Solution :

    It is also known as "constant heat summation" law. It state that the total amount of heat evolved or absorbed in a reaction is same whether the reaction takes place in one step  or in a number of steps.


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