Chemistry Chapter No.8 Chemical Equilibrium 1st Year MDCAT MCQs

Chemistry MCQs 1st Year Chapter No. 8 Chemical Equilibrium, FSc, First Year Multiple Choice Questions, Medical College ( MDCAT ) , ECAT & University Admission Entry Test Exams Online Preparation, Chapter Wise Question Answers Notes in Pdf, Old Board Papers reference with Each Question, All Queries accommodated within 24 Hours. Click here to Contact us for any Query/Question regarding Exams.

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Book Name :  Chemistry
Chapter No. 08
Chapter Name : Chemical Equilibrium
Total MCQ from Text Book :  48
Book Version  :

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 11 ( F.Sc. Intermediate)
Total Marks : 48
Total Time :   48 minutes



1 / 48

The ionic product of water will rise if:

2 / 48

An excess of aqueous silver nitrate is added to aqueous barium chloride and precipitate is removed by filtration. What are the main ions in the filtrate?

3 / 48

The term 'pH' was introduced by:

4 / 48

A solution having pH = 0 indicates molar concentration of H+ ions

5 / 48

Which one is basic buffer solution?

6 / 48

When HCl is added to aqueous solution of H2S, its ionization:

7 / 48

If Kc is small, then product is:

8 / 48

The increase in dilution of solution:

9 / 48

When BiCl 3 reacts with water, white precipitate of BiOCI (Artificial milk) is formed: BiC13 + H2O ? BiOC1 + 2HC1 White ppt. disappears when:

10 / 48

How many million tons of ammonia is produced annually by Haber's prcess:

11 / 48

Ka and Kb of a conjugate acid and base are related as:

12 / 48

Relationship between Kp and Kc for the reaction is: N2 + 3H2 ? 2NH3

13 / 48

Which statement about the following equilibrium is correct? 2SO2(g) + O2(g) ? 2SO3(g) H= -188.3 kJ mol-1

14 / 48

For Kc =4x2v2 / (a - x)(b - 3x)3 Then the system will move on:

15 / 48

Law of mass action was given by:

16 / 48

What would be the solubility product of AB2, when solubility of A is '2' ?

17 / 48

Cr- ion is the conjugate base of:

18 / 48

pH of human blood is:

19 / 48

Consider the following reaction: N2 + 3H2? 2NH3 H = -92.46 kJ/mol Which of the following conditions will increase the yield of NH3?

20 / 48

pH of acid 'A' is 2 and pH of acid 'B' is 4. Strength of acid A and B is:

21 / 48

The unit of Kc for the formation of NH3: N2 + 3H2? 2NH3 H= -92.46 kJ

22 / 48

Kp and Kc are related:

23 / 48

H2(g) + I2(g) ?2HI (g) The unit for the above reaction is:

24 / 48

Acid is weak if:

25 / 48

The Conjugate acid of NH- 2 is:

26 / 48

Units of Kw are:

27 / 48

What is the value of Ksp for the reaction? AgCl ? Ag+ + Cl-

28 / 48

A buffer solution can be prepared by mixing:

29 / 48

Law of mass action was given by Guldberg and Waage in:

30 / 48

Strength of an acid can be determined by:

31 / 48

pH and pOH of pure water at 25 C:

32 / 48

pH of 0.2 M HCl solution which is 50% dissociated:

33 / 48

pH of a solution is 13, the solution is:

34 / 48

The specie acting both as Bronsted acid and base is:

35 / 48

pH of gastric juice is:

36 / 48

If value of Kc is large, equilibrium position is:

37 / 48

What is the value of Ksp for the reaction? Al(OH)3 ? Al+++ + 3OH-

38 / 48

The solubility product of AgC1 is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is:

39 / 48

When we add NH4Cl in a solution of ammonium hydroxide in water, ionization of NH4OH is:

40 / 48

N2 and O2 are in 10dm3 flask and equilibrium constant for the following reaction is 40: N2 + O2?2NO If volume of the flask is doubled, the equilibrium constant will be:

41 / 48

Highest pH is of:

42 / 48

What is Kc expression for? N2 + 3H2 ? 2NH3

43 / 48

With increase in temperature, ionic product of water increases and pH value:

44 / 48

The pH of 10-3 mol dm-3 of an aqueous solution of H2 SO4 is:

45 / 48

Of the given anions, the strongest Bronsted base is:

46 / 48

Which of the following is not affected by increase in pressure at equilibrium?

47 / 48

pH of 0.005 molar aqueous solution of H2SO4 is

48 / 48

For which system does the equilibrium constant, Kc has units of (concentration) -1 ?

Your score is

The average score is 33%


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