JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank Heat of reaction

  • question_answer
    For an exothermic reaction [MP PET 1994; Manipal MEE 1995]

    A)                 \[H\] of the products is less than \[H\] of the reactants

    B)                 \[H\] of the products is more than \[H\] of the reactants

    C)                 \[H\] of the products is equal to \[H\] of the reactants

    D)                 \[\Delta H\] is always positive

    Correct Answer: A

    Solution :

              \[{{H}_{\text{product}}}\times {{H}_{\text{reactant}}}\] for exothermic reaction.


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