Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 16

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An aqueous solution contains $5 %$ and $10 %$ of urea and glucose, respectively, (by weight). If $K_{f}$ for water is $1.86,$ the freezing point of the solution is

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Important Questions on Dilute Solution and Colligative Properties

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 17

When

1

mole of a solute is dissolved in

1 kg

of

H_{2} O

, the boiling point of the solution was found to be

100.5 ° C

. Then

K_{b}

for

H_{2} O

is

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 18

An aqueous solution of

NaCl

shall boil at

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 19

Which solution will have the highest boiling point?

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 20

Which solution will have the highest boiling point?

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 21

The temperature at which the vapour pressure of a liquid equals the external pressure is called

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 22

The ratio of the value of any colligative property for

KCl

solution to that for sugar solution is nearly

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 23

For an aqueous solution of

NaCl

, the observed molecular weight of

NaCl

will be

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Modern Approach to Chemical Calculations>Chapter 13 - Dilute Solution and Colligative Properties>Objective Problems>Q 24

What is the weight of water in

1 litre

of

2 M NaCl

solution of density

1.117 g / mL

?