Enthalpy change equal internal energy change whenA. All the reactants and products are in solutionB. Reaction is carried out in a closed vesselC. Number of moles of gaseous reactants and that of products is equalD. Reaction is carried out at constant pressure

Enthalpy change equal internal energy change whenA. All the reactants

1.	Enthalpy change equal internal energy change whenA. All the reactants and products are in solutionB. Reaction is carried out in a closed vesselC. Number of moles of gaseous reactants and that of products is equalD. Reaction is carried out at constant pressure
Answer» In (a), volume change in negligible while in (b) and (c ), there is no volume change.

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Enthalpy change equal internal energy change whenA. All the reactants and products are in solutionB. Reaction is carried out in a closed vesselC. Number of moles of gaseous reactants and that of products is equalD. Reaction is carried out at constant pressure

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