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The value of DeltaG(f)^(@) of gaseous ...

The value of `DeltaG_(f)^(@)` of gaseous mercury is `31 K J //"mole"`. At what total external pressure mercury start
boiling at `25^(@)C`. `[R=8.3 J// "K mole"]`

A

`10^(-5.44)`

B

`10^(-12.5)`

C

`10^(-6.52)`

D

`10^(-3.12)`

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaG^(@) =- 2.303 RT log kp`
`K_(P) = P = 10^(-5.44)`
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