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If 10^(-4) dm^(3) of water is introduced...

If `10^(-4) dm^(3)` of water is introduced into a `1.0 dm^(3)` flask to `300K` how many moles of water are in the vapour phase when equilibrium is established ? (Given vapour pressure of `H_(2)O` at `300K` is `3170Pa R =8.314 JK^(-1) mol^(-1))` .

A

`1.27xx10^(-3)` mol

B

`5.56xx10^(-3)` mol

C

`1.53xx10_(-2)` mol

D

`4.46xx10^(-2)` mol

Text Solution

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The correct Answer is:
A
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