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Questions  

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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By Expert Faculty of Sri Chaitanya
a
1
b
2
c
3
d
4
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detailed solution

Correct option is B

ΔHa tomiza tion&ΔHfusion....always  +ve ΔHSolution, ΔHforma tion....can be +ve or−veΔHcondensa tion....always −ve


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