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Vapour pressure of pure solvent and its solution at certain temperature are $660 mm$ and $600 mm$ of $Hg$ , respectively. If $3.6 \times 10^{- 3} kg$ of solute is added into $40 \times 10^{- 3} kg$ of solvent, what is the molar mass of solute? (solvent is Benzene $C = 12, H = 1$ )

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Important Questions on Solutions and Colligative Properties

EASY

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 40

18 g

glucose (

C_{6} H_{12} O_{6}

) is added to

178.2 g

water. The vapour pressure of water (in

torr

) for this aqueous solution is _____ at

373 K

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 43

Pressure cooker reduces the cooking time for food because_______.

EASY

MHT-CET

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 44

An aqueous dilute solution containing non- volatile solute boils at

100.052 ° C .

What is the molality of solution? (

K_{b} =0.52 kg {mol}^{-1} K

and Boiling temperature of water

= 100 ° C

)

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 45

The elevation in boiling point of a solution of

13.44 g

{CuCl}_{2}

1 kg

of water will be________.(Molecular mass of

{CuCl}_{2} =134.4

and

K_{b} =0.52 {Km}^{-1}

)

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 46

The boiling point of water

(100 ° C)

becomes

100.52 ° C,

3 g

of a non-volatile solute is dissolved in

200 mL

of water. The molecular weight of solute is________. (

K_{b}

for water is

0.6 K kg {mol}^{-1}

)

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 47

The boiling point of a solution of

0.11 g

of a substance in

15 g

of ether was found to be

0.1 ° C

higher than that of the pure ether. The molecular weight of the substance will be_______. (

K_{b} =2.16 K kg {mol}^{-1}

)

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 51

Of the following

0.10 m

aqueous solutions, which one will exhibit the largest freezing point depression?

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Competitive Thinking>Q 52

Equimolal salt solution of which of the following will show a maximum depression in freezing point?

Vapour pressure of pure solvent and its solution at certain temperature are 660 mm and 600 mm of Hg, respectively. If 3.6 ×10-3 kg of solute is added into 40 ×10-3 kg of solvent, what is the molar mass of solute? (solvent is Benzene C = 12, H = 1)

Important Questions on Solutions and Colligative Properties

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Vapour pressure of pure solvent and its solution at certain temperature are $660 mm$ and $600 mm$ of $Hg$ , respectively. If $3.6 \times 10^{- 3} kg$ of solute is added into $40 \times 10^{- 3} kg$ of solvent, what is the molar mass of solute? (solvent is Benzene $C = 12, H = 1$ )