The vapour pressure of water is 12.3 P at 300K . calculate the vapour pressure of 1 molal solution of non volatile solute in it
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Change in V.p = 12.3 * ( 1/(1+(1000/18)))
= 12.3* 0.0178
= 0.21894
Vapour pressure = 12.3- 0.2189
= 12.0811
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