Vapour pressure of CCl4 at 250C is 143mm of Hg- 0-5 gm of a non-volatile solute mol- wt- - 65 is dissolved in 100ml CCl4- Find the vapour pressure of the solution Density of CCl4-1-58g-cm2

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Standard XIII

Chemistry

Relative Lowering of Vapour Pressure

Vapour pressu...

Question

Vapour pressure of CCl₄ at 25⁰C is 143mm of Hg. 0.5 gm of a non-volatile solute (mol. wt. = 65) is dissolved in 100ml CCl₄. Find the vapour pressure of the solution (Density of CCl₄=1.58g/cm²)

141.43 mm

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94.39 mm

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199.34 mm

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143.99 mm

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Solution

The correct option is A
141.43 mm

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Vapour pressure of CCl₄ at 25⁰C is 143mm of Hg. 0.5 gm of a non-volatile solute (mol. wt. = 65) is dissolved in 100ml CCl₄. Find the vapour pressure of the solution (Density of CCl₄=1.58g/cm²)

Q. Vapour pressure of

C C l_{4}

25^{o}

C is

143

mm of Hg.

0.5

g of a non-volatile solute (mol. Mass

= 65

) is dissolved in

100

C C l_{4}

. Find the vapour pressure of the solution: (Density of

C C l_{4} = 1.58 g / c m^{3}

)

Q. Vapour pressure of

C C l_{4}

25^{o} C

143 m m H g

. If

0.5 g m

of non-volatile solute (mol. mass 65) is dissolved in

100 m l C C l_{4}

, then the vapour pressure of the solution at

25^{o} C

is:

[Given: density of

C C l_{4} = 1.58 g / c m^{3}

]

Q. Vapour pressure of

{C C I}_{4}

24^{o} C

143 m m H g 0.05

g of the non-volatile solute (mol.wt.=65) is dissolved in

100 m l {C C I}_{4}

. Find the vapour pressure of the solution (Density of

{C C I}_{4}

1.58 g / {c m}^{2}

)

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Vapour pressure of CCl4 at 250C is 143mm of Hg. 0.5 gm of a non-volatile solute (mol. wt. = 65) is dissolved in 100ml CCl4. Find the vapour pressure of the solution (Density of CCl4=1.58g/cm2)

The correct option is A 141.43 mm

Vapour pressure of CCl₄ at 25⁰C is 143mm of Hg. 0.5 gm of a non-volatile solute (mol. wt. = 65) is dissolved in 100ml CCl₄. Find the vapour pressure of the solution (Density of CCl₄=1.58g/cm²)

The correct option is A
141.43 mm