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9th Unit

10th Chemistry English Medium Chapter 1 Test

Matric Part 2/10th Class Chemistry Chapter 9 MCQ Test With Answer for Unit 9 Chemical Equilibrium


This online test contains MCQs about following topics:

- Reversible Reaction and Dynamic Equilibrium

- Law of Mass Action and Derivation of the Experiance for the Equilibrium Constant

- Equilibrium Constant and its Unit

- Importance of Equilibrium Constant

Click Here for Chemistry Urdu Medium Ch 1 MCQ Test

Matric Part 2/10th Class Chemistry Chapter 9 MCQ Test With Answer for Unit 9 Chemical Equilibrium

Sr. # Questions Answers Choice
1 If Qc > Kc the reaction will be in
  • A. Chemical equilibrium
  • B. Static equilibrium
  • C. Reverse reaction
  • D. Forward reaction
2 The reactions in which products can recombine to form reactants is called.
  • A. Irreversible reactions
  • B. Reversible reactions
  • C. Direct reactions
  • D. Indirect reactions
3 When the magnitude of Kc is very large in indicates.
  • A. Reaction never go to completion
  • B. Reaction is in equilibrium state
  • C. Reaction will complete after some time
  • D. Reaction has almost to completion
4 Which gas is used to prepare ammonia?
  • A. N<sub>2</sub>
  • B. O<sub>2</sub>
  • C. Cl<sub>2</sub>
  • D. S
5 The lives of aquatic plants and animals are indirectly related to concentration of dissolved ------ in water:
  • A. hydrogen
  • B. oxygen
  • C. chlorine
  • D. nitrogen
6 The % age of nitrogen and oxygen in our atmosphere is:
  • A. 80
  • B. 90
  • C. 95
  • D. 99
7 Which types of reaction speed up gradually?
  • A. Irreversible reactions
  • B. Reversibel reactions
  • C. Forward reactions
  • D. Decomposition reactions.
8 When the numbers of moles of both sides are equal in a reaction, then the unit of K<sub>c</sub> will be:
  • A. No unit
  • B. mol<sup>-2</sup> dm<sup>6</sup>
  • C. mol dm<sup>3</sup>
  • D. mol<sup>-2 </sup>dm
9 The major components of Atmosphere are:
  • A. Carbon and Nitrogen
  • B. Nitrogen and Oxygen
  • C. Oxygen and Chlorine
  • D. None of these
10 At dynamic equilibrium:
  • A. The reactions stops to proceed
  • B. The amounts of reactants and products are equal
  • C. The speed of the forward is reverse reactions are equal
  • D. The reaction can no longer be reversed

Top Scorers of Chemistry 10th Class English Medium Unit 9 Online Test

A

Areej Fatima789

Lahore07 - Apr - 2022

12/12
23 Sec
R

Rao Ishaq

Lahore22 - Apr - 2022

12/12
29 Sec
Z

Zain Afzal

Lahore15 - May - 2022

12/12
29 Sec
A

Aqsa Arshaad

Lahore14 - May - 2022

12/12
30 Sec
A

Areej Fatima789

Lahore07 - Apr - 2022

12/12
30 Sec
M

Mamona Abdullah

Lahore28 - Mar - 2022

12/12
34 Sec
C

Ch. Muneeb

Lahore19 - Mar - 2022

12/12
40 Sec
A

Areej Fatima789

Lahore07 - Apr - 2022

12/12
42 Sec
M

Meme Shades

Lahore26 - Mar - 2022

12/12
45 Sec
K

Kinza Rafaqat

Lahore18 - Mar - 2022

12/12
46 Sec
F

Fatima K

Lahore23 - Apr - 2022

12/12
48 Sec
S

Saba Abdul Wahab

Lahore16 - May - 2022

12/12
49 Sec

Mian Hadi

Lahore15 - May - 2022

12/12
50 Sec
D

DYNAMITE GAMING

Lahore19 - Mar - 2022

12/12
57 Sec
A

Aalian Zulfiqar

Lahore09 - Apr - 2022

12/12
58 Sec

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  • Prof Ile

    03 May 2022

    Subjective test ??

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  • Z

    Zaman Shah

    25 Jul 2021

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  • A

    Afaq Afaqbutt

    24 Sep 2020

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  • A

    Ahmad

    27 Aug 2020

    very good app for preparation of board exams or any other exams.This app is too good.Make more mcq for better preparation

    Like (5)
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  • T

    Talha Rehman

    03 Jul 2020

    This is very helpful online website.

    Like (4)
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  • G

    Guest User

    27 Feb 2020

    nice

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  • G

    Guest User

    25 Feb 2020

    need more mcqs for better preparation but very nice app

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  • G

    Guest User

    25 Feb 2020

    great

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  • I

    Imad

    24 Feb 2020

    Good

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  • G

    Guest User

    10 Jan 2020

    Chemistry

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