ECAT Pre Engineering Chemistry Chapter 9 MCQ Test With Answer for Chemistry chapter 9 (Solutions)

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ECAT Pre Engineering Chemistry Ch 9 Test
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Online MCQ`s Test For Chapter 9 "ECAT Chemistry Chapter 9 Solutions Online Test"

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ECAT Chemistry Chapter 9 Solutions Online Test

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Question # 1

To calculate volume of the solvent, we need to know, the :

Question # 2

Aqueous solution of glucose C6H12O6, boils at 100.052°C. The solution contains

Question # 3

Precipitation will occur until the ionic product becomes

Question # 4

Two solutions of NaCl and KCl are prepared separately by dissolving 0.1 M of the solute in water. Which of the following statements is not true for these solution

Question # 5

Partial pressure of a solution component is directly proportional to its mole fraction. This statement is known as

Question # 6

Which statement is incorrect for and ideal solution

Question # 7

A solution of glucose is of methanol in water has vapor pressure :

Question # 8

A homogeneous mixture of two or more than two chemical substances is called

Question # 9

The weight of pure NaOH required to prepare 250 cm3of 0.1 N solution is

Question # 10

Osmotic pressure of a solution increases by

Question # 11

What is the molarity of the solution that contains 20 grams of NaOH in 500 ml of solution [Na = 23, O = 16, H = 1]

Question # 12

A solutiion of 0.5 mole camphor in 100 grmas chloroform (Kb= 0.322) has rise in boiling point than that of chloroform by

Question # 13

The sum of mole fractions (X) of components of solution is equal to

Question # 14

Use of glycol as anti freeze in the automobile is an important application of

Question # 15

10% aqueous solution of NaCI has molarity

Question # 16

The substance which contains the water of crystallization is called

Question # 17

The process in which water molecules surround solute particles is called

Question # 18

The ratio of moles of a particular component of solution to total moles of all components of solution is :

Question # 19

In which type of following solutions we don't know the total volume of the solutions :

Question # 20

Dust particles in smoke is a solution of the type

Question # 21

The vapour pressure of two liquids 'p' and 'Q' are 80 and 60 torr respectively. The total vapour pressure of solution obtained by mixing 3 mole of P and 2 mol of Q would be

Question # 22

The relative lowering of vapour pressure is equal to the mole fraction of the solute is statement of

Question # 23

10g Of NaOH Has Been Dissolved Perdm3of solution. The morality of solution is :

Question # 24

How much of NaOH is required to neutralize 1500 cm3of 0.1 N HCl?

Question # 25

The temperature at which the vapour pressure of a liquid becomes equal to external pressure is

Question # 26

Which of the statements given below concerning properties of solution, describe a colligative effect?

Question # 27

What is the molarity of H2SO4solution that has density of 1.84 gm/cc at 35°C and contains 98% by weight?

Question # 28

Camphor is often used in molecular mass determination because

Question # 29

0.1 molar glucose (C6H12O6) solution has the % W/N

Question # 30

Saturated solution of NaCl on heating becomes

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ECAT Pre Eng. Chemistry Ch 9 Test

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