Solutions-Depression of Freezing Point (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 5 of 7

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Question number: 1

» Solutions » Depression of Freezing Point

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Question

What should be the freezing point of aqueous solution contacting 17g of in 1000g of water? )

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Solutions » Depression of Freezing Point

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The difference between freezing point of solvent and the freezing point of solution is known as?

Choices

Choice (4) Response

a.

Elevation of freezing point

b.

Depression of freezing point

c.

The freezing point only

d.

Question does not provide sufficient data or is vague

Question number: 3

» Solutions » Depression of Freezing Point

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An aqueous solution of non-volatile solution boils at At what temperature will the solution freezes?

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Choice (4) Response

a.

b.

c.

d.

Question number: 4

» Solutions » Depression of Freezing Point

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A solution of 1.25g of contain non-volatile substance in 20g of water freezes at 271.94K. Calculate the molecular mass of the solute (if =1.86 k kg

Choices

Choice (4) Response

a.

109.66

b.

202.42

c.

209.73

d.

102.70

Question number: 5

» Solutions » Depression of Freezing Point

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MCQ▾

Question

Calculate the molal depression of constant of a solvent which has freezing point and latent heat of fusion 180.75 ?

Choices

Choice (4) Response

a.

3.86

b.

8.23

c.

4.03

d.

6.24

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