Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 20

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Two liquids having vapour pressures $P_{1} °$ and $P_{2} °$ in pure state in the ratio of $2 : 1$ are mixed in the molar ratio of $1 : 2$ The ratio of their moles in the vapour state would be

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Important Questions on Solutions

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 21

In ideal solution of non volatile solute

B

in solvent

A

in

2 : 5

molar ratio has vapour pressure

250 mm

. If a another solution in ratio

3 : 4

prepared then vapour pressure above this solution

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 22

The vapour pressure of a solution having

2.0 g

of solute

X

(gram atomic mass=

32 g {mol}^{- 1}

) in

100 g of {CS}_{2}

(Vapour pressure

= 854 torr

) is

848.9 torr

. The molecular formula of the solute is

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 23

A pressure cooker reduces cooking time for food because

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 24

What would be the osmotic pressure at

25 ° C

of an aqueous solution containig

1.95 g

of sucrose

(C_{12} H_{22} O_{11})

resent in

150 ml

of solution?

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 25

The vapour pressure of a dilute aqueous solution of glucose is

750 mmHg

at

373 K

. Calculate the mole fraction of solute. (The vapour pressure of pure water is

760 mmHg

at

373 K

)

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 26

In the case of osmosis, solvent molecules move from solution having

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 27

Equimolar solution of non-electrolyte in the same solvent have

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Gamma Question Bank for Medical Chemistry>Chapter 16 - Solutions>Assignment>Q 28

In the phenomenon of osmosis through the semipermeable membrane