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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 The molal boiling point constant is the ratio of elevation of boiling point to
  • A. Molarity
  • B. Mole fraction of solvent
  • C. Molality
  • D. Mole fraction of solute
2 An aqueous solution of ethanol in water has vapour pressure
  • A. Equal to that water
  • B. Equal to that of ethanol
  • C. More than that of H<sub>2</sub>O
  • D. less than that of water
3 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
4 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
5 Which one of the following salts dissolved in water to form a solution with a pH lesser than 7
  • A. NaCl
  • B. CuSO4
  • C. Na2CO3
  • D. NH4Cl
6 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
7 When an ionic compound is dissolved in water, it dissociate into positive and negative ions, which are surrounded byH2O molecule, This process is known as.
  • A. Hydrolysis
  • B. Hydration
  • C. Saturation
  • D. solvolysis
8 Solubility of which substance decreases by increasing temperature.
  • A. NaNO3
  • B. KNO2
  • C. NaCl
  • D. Ce2(SO4)3
9 10 g of NaOH has been dissolved per dm3 of solution. The molarity of solution is.
  • A. 0.5 M
  • B. 0.25 M
  • C. 1 M
  • D. 2 M
10 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

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Lahore27 - Mar - 2024

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  • M

    Muhammad Tousif

    16 Feb 2017

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