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Q.

A) Enthalpy of atomization

B) Enthalpy of fusion

C) Enthalpy of solution

D) Enthalpy of condensation

E) Enthalpy of formation

From the above list identify how many always have the Enthalpy change to be positive 

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a

2

b

1

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−ve

ΔHcondensa 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