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Enthalpy change equal internal energy change when

a)

All the reactants and products are in solution

b)

Reaction is carried out in a closed vessel

c)

Number of moles of gaseous reactants and that of products is equal

d)

Reaction is carried out at constant pressure



Question ID - 103589 | SaraNextGen Top Answer

Enthalpy change equal internal energy change when

a)

All the reactants and products are in solution

b)

Reaction is carried out in a closed vessel

c)

Number of moles of gaseous reactants and that of products is equal

d)

Reaction is carried out at constant pressure

1 Answer
127 votes
Answer Key / Explanation : (a,b,c) -

(a,b,c)

In (a), volume change is negligible while in (b) and (c), there is no volume change

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