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The vapour pressure of C Cl4 at 25^@C is...

The vapour pressure of `C Cl_4` at `25^@C` is 143 mm Hg. If 0.5 gm of a non-volatile solute (mol.weight=65) is dissolved in 100g `C Cl_4`, the vapour pressure of the solution will be

A

141.93 mm

B

94.39 mm

C

199.34 mm

D

143.99 mm

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The correct Answer is:
A
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The vapour pressure of C Cl_4 at 25^(@)C is 143 mm of Hg. 0.5 gm of a non-volatile solute (mol. wt. 65) is dissolved in 100ml of C Cl_4 , the vapour pressure of the solution will be (Density of C Cl_4 =1.58g/ cm^(3) )

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