Q.

A) Enthalpy of atomizationB) Enthalpy of fusionC) Enthalpy of solutionD) Enthalpy of condensationE) Enthalpy of formationFrom the above list identify how many always have the Enthalpy change to be positive

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a

1

b

2

c

3

d

4

answer is B.

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Detailed Solution

ΔHa tomiza tion&ΔHfusion....always  +ve ΔHSolution, ΔHforma tion....can be +ve or−veΔHcondensa tion....always −ve
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A) Enthalpy of atomizationB) Enthalpy of fusionC) Enthalpy of solutionD) Enthalpy of condensationE) Enthalpy of formationFrom the above list identify how many always have the Enthalpy change to be positive