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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 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
2 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
3 The molal boiling point constant is the ration of the elevation in boiling point to
  • A. Molarity
  • B. Molality
  • C. Mole fraction of solvent
  • D. Mole fraction of solute
4 An aqueous solution of ethanol in water has vapour pressure.
  • A. Equal to that of water
  • B. Equal to that of ethanol
  • C. More than that of water
  • D. Less than that of water
5 Melting of ice can be forwarded by the use of.
  • A. LiCl
  • B. BeCl2
  • C. NaCl
  • D. Ag Cl
6 Molal boiling point elevation depends upon
  • A. Nature of solvent
  • B. Natrue of solute
  • C. Vapour pressure of solution
  • D. None of these
7 A solution of sucrose is 34.2% The volume of solution containing one mole of solute.
  • A. 500 cm3
  • B. 1000 cm3
  • C. 342 cm3
  • D. 3420 cm3
8 A negative deviation from Raoult's law in solution means, the solution has
  • A. High boiling point and high vapour pressure
  • B. High boiling point and low vapour pressure
  • C. Low boiling point and low vapour pressure
  • D. Low boiling point and high vapour pressure
9 Upper consulate temperature for water phenol system is.
  • A. 150 <sup>o</sup>C
  • B. 65.9 <sup>o</sup>C
  • C. 120 <sup>o</sup>C
  • D. 130 <sup>o</sup>C
10 An azeotropic mixture of two liquids boils at lower temperature than either of them when.
  • A. It is saturated
  • B. It shows positive deviation from Raoult's law
  • C. It shows negative deviation from Raoult's law
  • D. It is metastable

Top Scorers of Chemistry Fsc Part 1 Chapter 9 Online Test

S

Syedmushtaq Shah

Lahore12 - Nov - 2023

17/17
01 Mins 16 Sec
S

Syedmushtaq Shah

Lahore12 - Nov - 2023

15/17
02 Mins 29 Sec
S

Syedmushtaq Shah

Lahore04 - Nov - 2023

15/17
04 Mins 11 Sec
S

Syedmushtaq Shah

Lahore04 - Nov - 2023

14/17
03 Mins 03 Sec
S

Syedmushtaq Shah

Lahore12 - Nov - 2023

13/17
02 Mins 28 Sec
E

Emam Butt

Lahore07 - Nov - 2023

12/17
02 Mins 01 Sec
E

Emam Butt

Lahore07 - Nov - 2023

12/17
03 Mins 21 Sec
S

Syedmushtaq Shah

Lahore12 - Nov - 2023

11/17
01 Mins 36 Sec
S

Syedmushtaq Shah

Lahore04 - Nov - 2023

11/17
03 Mins 23 Sec
A

Aqeela Shakir

Lahore01 - Oct - 2023

11/17
10 Mins 46 Sec

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    Muhammad Tousif

    16 Feb 2017

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