9th Chapter

11th Class Chemistry Chapter 9 Test

First Year Chemistry Chapter 9 Online MCQ Test for 1st Year Chemistry Chapter 9 Solutions Preparation


This online test contains MCQs about following topics:

Reversible and Irreversible Reactions - Applications of Chemical Equilibrium in Industry - Ionic Product of Water - Ionization Constant of Acids - Ionization Constant of Bases - Lowry Bronsted Acid and Base Concept - Common Ion Effect - Buffer Solutions - Solubility Product

FSC Part 1 Chemistry Ch. 9 Test

Start Chemistry Ch. 9 Test

FSC Part 1 Chemistry Chapter Wise Test
(English Medium)

First Year Chemistry Chapter 9 Online MCQ Test for 1st Year Chemistry Chapter 9 Solutions Preparation

Sr. # Questions Answers Choice
1 Azeotropic mixture
  • A. Obey Raoult's law
  • B. Do not obey Raoult's law
  • C. Boils at low temperature only
  • D. Boils at high temperature only
2 Azeotrpic mixture of two liquids boils at a lower temperature than either of them, when
  • A. It is saturated
  • B. Is shows positive deviation from Raoult's law
  • C. It shows negative deviation from Raoult's law
  • D. Is is metastable
3 Colligative properites are the properties of
  • A. Dilute solutions which behave as nearly ideal solution
  • B. Concentrated solution which behave as nearly non-ideal solution
  • C. Both a and b
  • D. Neither a nor b
4 What amount of NaOH is required to prepare 500 g of 0.5 molal solution.
  • A. 10 g
  • B. 20 g
  • C. 30 g
  • D. 40 g
5 Heat of solution of an ionic compound is equal to.
  • A. Hydration energy
  • B. Lattice energy
  • C. Slum of both 'a' and 'b'
  • D. Difference of both a and b
6 The relative lowering of vapour pressure is equal to the mole fraction of the solute. This law is known as
  • A. Ostwald dilution law
  • B. Raoult's law
  • C. Vant hoff's law
  • D. Henry's law
7 Which concentration unit is independent of temperature.
  • A. Molarity
  • B. Molality
  • C. ppm
  • D. both a and b
8 Colligative properties are used to determine the
  • A. Freezing points
  • B. Boiling point
  • C. Atomic mass of an element
  • D. Molar mass of solute
9 The molar boiling point constant is the ratio of the elevation of boiling point to .
  • A. Molarity
  • B. Molality
  • C. Mole fraction of solvent
  • D. Mole fraction of solute
10 10 g of NaOH have been dissolved per kg of solvent The molality of solution.
  • A. 0.25 m
  • B. 0.5 m
  • C. 1.0 m
  • D. 2.0 m

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  • M

    Muhammad Tousif

    16 Feb 2017

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