Solutions (JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry): Questions 1 - 5 of 35

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Question number: 1

» Solutions » Molality

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Appeared in Year: 2018

MCQ▾

Question

How many liters of water must be added liter of an aqueous solution of HCl with a of to create an aqueous solution with of ? (NEET)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Solutions » Methods for Concentration of Solution

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Appeared in Year: 2018

MCQ▾

Question

The solubility of in water is The value of its solubility product ( ) will be (NEET)

Given molar mass of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Solutions » Methods for Concentration of Solution

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MCQ▾

Question

Calculate the pH at the equivalence point of titration between with

Choices

Choice (4) Response

a.

8.63

b.

9.12

c.

d.

Question number: 4

» Solutions » Mole Fraction

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MCQ▾

Question

The mole fraction of a solute in a solution is 0.1 at 298 K, molarity of this solution is the same as its molarity. Density of this solution at 298 K is . The ratio of molecular weight of the solute and solvent is

Choices

Choice (4) Response

a.

9: 1

b.

7: 1

c.

8: 1

d.

6: 1

Question number: 5

» Solutions » Methods for Concentration of Solution

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MCQ▾

Question

0.804 g sample of iron are was dissolved in acid iron was reduced to state and its required of solution for titration. Calculate the percentage of iron and in the ore?

Choices

Choice (4) Response

a.

b.

c.

36.49 %, 50.5 %

d.

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