Vapour pressure of CCl4 at 250C is 143mm of Hg 0.5gm of a non-volatile solute (mol. wt. = 65) is dissolved in 100ml CCl4 . Find the vapour pressure of the solution (Density of CCl4 = 1.58 g / cm2 )
141.93mm
As we learned
Relative lowering of vapour pressure -
Relative lowering of vapour pressure on adding a non-volatile solute in a colligative properties.
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