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In the presence of excess of anhydrous S...

In the presence of excess of anhydrous `SrCl_2`, the amount of water taken up is governed by `K_p = 10^(12) atm^-4` for the following reaction at 273 K
`SrCl_2. 2H_2O(s) + 4H_2O(g) iff SrCl_2.'6H_2O(s)`
What fs equilibrium vapour pressure (in torr) of water in a closed vessel that contains `SrCl_2 . 2H_2O(s)` ?

A

0.001 torr

B

`10^3 torr`

C

0.76 torr

D

1.31 torr

Text Solution

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The correct Answer is:
C
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