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Chemical And Ionic Equilibrium Test Online

Test Name Chemical And Ionic Equilibrium Test
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Attempt Chemical And Ionic Equilibrium Test Online multiple choice questions for the preparation of all the colleges and universities admission test such as AIIMS, NEET and other important tests like engineering tests, medical tests, recruitment tests and competitive tests. Get all the information about Chemical equilibrium and ionic equilibrium over here.

Chemical And Ionic Equilibrium Test Online


1. The pH value of ordinary water is:


Question 1 of 15

2. The pH of the solution obtained on neutralization of 40 mL 0.1 M NaOH with 40 m1 0.1 M CH₃COOH is


Question 2 of 15

3. Air containing 79% of nitrogen and 21% of oxygen by volume is heated at 2200 K and 1 atm until equilibrium is established according to the reaction  N₂(g) + O₂(g) 2NO(g) If the Kp of the reaction is 1.1 x 10⁻³, calculate the amount of nitric oxide produced in terms of volume percent.

Question 3 of 15

4. The solubility of PbF₂ in water at 25°C is ~ 10⁻³ M. What is its solubility in 0.05 M NaF solution? Assume the later to be fully ionised.   

Question 4 of 15

5. On adding 0.1 M solution each of [Ag⁺], [Ba²⁺], [Ca²⁺] in a Na₂SO₄ solution, species first precipitated is [Ksp BaSO₄ = 10⁻¹¹, Ksp CaSO₄ = 10⁻⁶, Ksp Ag₂SO₄ = 10⁻⁵]


Question 5 of 15

6. A + 2B2C+D, initial concentration of B was 1.5 times that of A, but the equilibrium concentration of A and B are found to be equal. The equilibrium constant for the reaction is:


Question 6 of 15

7. For reaction, 2NOC1(g) 2 NO(g) + C1₂(g) ; Kc at 427°C is 3 x 10⁻⁶ L mol⁻¹. The value of Kp is nearly:


Question 7 of 15

8. Of the following which change will shift the reaction towards the product? I₂(g) 2I(g), ∆H⁰r (298 K) = + 150 kJ


Question 8 of 15

9. The equilibrium constant for the following reaction will be: 3A + 2B C.


Question 9 of 15

10. Which one of the following is NOT a buffer solution?


Question 10 of 15

11. One mole of CH₃COOH and one mole of C₂H₅OH reacts to produce 2/3 mol of CH₃COOC₂H₅. The equilibrium constant is:


Question 11 of 15

12. The solubility of CuBr is 2 x 10⁻⁴ mol/L at 25°C. The Ksp value of CuBr is


Question 12 of 15

13. pKa value of four acids are given below. The strongest acid is:


Question 13 of 15

14. In the manufacture of NH₃ in Haber’s continuous flow process involving the reaction N₂(g) + 3H₂(g)     34   2NH₃(g),∆H = -22.08 kcal. The favourable conditions are:

Question 14 of 15

15. The pH value of N/10 Na OH is:


Question 15 of 15


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