ECAT Chemistry Chapter 9 Solutions Online Test

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ECAT Chemistry Chapter 9 Solutions Online Test

  • Total Questions30

  • Time Allowed30

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ECAT Chemistry Chapter 9 Solutions Online Test

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Question # 1

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

Question # 2

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

Question # 3

The process in which the solvent molecules are surrounded and interact with solute ions or molecules is called

Question # 4

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

Question # 5

The term cryoscopy is used for

Question # 6

The osmotic pressure of a dilute solution is directly proportional to the

Question # 7

An azeotropic mixture of two liquids boils at a lower temperature than either of them when lower temperature

Question # 8

The term ebullioscopy is used for

Question # 9

If liquids A and B form an ideal solution

Question # 10

The example of colligative property is

Question # 11

How many g of dibasic acid (mol. wt. 200) should be present in 100 ml of the aqueous solution to give 0.1 Normality?

Question # 12

10g of NaOH has been dissolved per kg of solvent. The molality of solution is :

Question # 13

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 # 14

According to Raoult's law

Question # 15

If 18 g glucose (C6H12C6) is present in 1000 g of an aqueous of glucose it is said to be

Question # 16

The process in which solvent particles surround solute particles is called

Question # 17

Which one of the following is a colligative property?

Question # 18

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

Question # 19

The depression of freezing point is directly proportional to

Question # 20

The process in which water molecules surround solute particles is called

Question # 21

The sum of mole percent of all the components of solution is always equal to :

Question # 22

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

Question # 23

A solution has 92 g of ethyl alcohol, 96 g of methyl alcohol and 90 g of water. Mole percentage of ethyl alcohol in the solution is

Question # 24

Colligative properties are the properties of :

Question # 25

Which of the following will have the highest boiling point at 1 atm pressure?

Question # 26

Hydrochloric acid available in the laboratory is 36% w/w. The density of HCl solution is 1.19 g cm-3. The molarity of HCl solution is

Question # 27

Which one of the following has continuous solubility curve

Question # 28

50 cm3of 0.05 molar nrea (N2H4CO) solution has % W/N concentration

Question # 29

Coligative properties are the properties of

Question # 30

The molal depression constant depends upon

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