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For the reaction : H(2(g))+Cl(2(g))rarr ...

For the reaction : `H_(2(g))+Cl_(2(g))rarr 2HCl, DeltaH=-"44 kcal"`
What is the enthalpy of decomposition of HCl?

A

`+" 44 kcal/mol"`

B

`-"44 kcal/mol"`

C

`-"22 kcal/mol"`

D

`+"22 kcal/mol"`

Text Solution

Verified by Experts

The correct Answer is:
D
Enthalpy of decomposition of HCl will be `(44)/(2)="22 kcal/mol"`
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