Solutions-Molarity (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 7 of 8

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Question number: 1

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Appeared in Year: 2016

MCQ▾

Question

The solubility of AgCl (s) with solubility product 1.6 × 10–10 is in 0.1 M NaCl solution would be

Choices

Choice (4) Response

a.

1.6 × 10–11 M

b.

Zero

c.

1.6 × 10–9 M

d.

1.26 × 10–5 M

Question number: 2

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MCQ▾

Question

If solution contains 410.3g of per liter of solution at . If the density is 1.243 g/ml what will be the molarity of the solution.

Choices

Choice (4) Response

a.

1.486 M

b.

42.32 M

c.

4.186 M

d.

41.86 M

Question number: 3

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MCQ▾

Question

The density of a 2.03M solution of acetic acid in water is 1.017g/ml, what is the molality of the solution? (Molecular mass of acetic acid is 60)

Choices

Choice (4) Response

a.

2.267 M

b.

3.321 M

c.

4.321 M

d.

2.832 M

Question number: 4

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MCQ▾

Question

If 214.29 of sugar syrup contains 34.29 of sugar, then what is molarity of the solution?

Choices

Choice (4) Response

a.

0.222 M

b.

0.425 M

c.

0.325 M

d.

0.555 M

Question number: 5

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MCQ▾

Question

What is the concentration of solution if 0.365gm of pure HCl gas is dissolved in 50ml of solution?

Choices

Choice (4) Response

a.

0.2 M

b.

0.25 M

c.

0.15 M

d.

0.3 M

Question number: 6

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MCQ▾

Question

Calculate the molarity of pure water

Choices

Choice (4) Response

a.

48.5 M

b.

49.6 M

c.

55.5 M

d.

36.5 M

Question number: 7

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MCQ▾

Question

Calculate the quantity of anhydrous required to prepare 250ml of solution?

Choices

Choice (4) Response

a.

2.65 g

b.

3.38 g

c.

2.35 g

d.

3.65 g

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