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2 mole of zinc is dissolved in HCl at 25...

2 mole of zinc is dissolved in HCl at `25^(@)` C. The work done in open vessel is :

A

`-2.477 kJ`

B

`-4. 955 kJ`

C

`0.0489 kJ`

D

None

Text Solution

Verified by Experts

The correct Answer is:
B

`w=-P.DeltaV=-n_(H_(2))`
`RT=-(2xx8.314xx298)/(1000)=-4.955 " kJ"`
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