Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 110

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$50 g$ of antifreeze agent (ethylene glycol) is added to $200 g$ of water. What amount of ice will separate out at $9.3 ° C ? (K_{f} = 1.86 K kg {mol}^{- 1})$

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 112

Which of the following shows negative deviation from Raoult's law?

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 114

Which of the following solution containing components

A

and

B

follows Raoult's law:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 115

The vapour pressure of the solution of two liquids

A (P^{\circ} = 80 mm)

and

B (P^{\circ} = 120 mm)

is found to be

100 mm

, when

X_{A} = 0.4

. The result shows that

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 118

When $KCl$ dissolves in water (assume endothermic dissolution), then:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 120

Azeotropic mixture:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 121

An azeotropic mixture of two liquids boils at a lower temperature than either of them when

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 1>Q 122

The azeotropic mixture of water

(b . p . 100 ° C)

and

HCl (b . p . 85 ° C)

boils at

108.5 ° C

. When this mixture is distilled it is possible to obtain?

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 1

Equal moles of

H_{2} O

and

NaCl

are present in a solution. Hence, molality of

NaCl

solution is