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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

Chemistry

1. In which of the following acid-base titration, pH is greater than 8 at equivalence point.

 

Question 1 of 15

2. During titration of acetic acid with aq. NaOH solution, the neutralisation graph has a vertical line. This line indicates

 

02

Question 2 of 15

3. When 10 mL of 0.1 M acetic acid (pKa = 5.0), is titrated against 10 mL of 0.1 M ammonia solution (pKb = 5.0), the equivalence point occurs at pH:

 

Question 3 of 15

4. 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 4 of 15

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

 

Question 5 of 15

6. A weaqk acid, HA is found to be 10% ionized in 0.01 M aqueous solution. Calculate the pH of a solution which is 0.1 M in HA and 0.05 M in NaA.

 

Question 6 of 15

7. What is the pH value of M H₂SO₄?

 

Question 7 of 15

8. 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 8 of 15

9. The pH value of ordinary water is:

 

Question 9 of 15

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

 

Question 10 of 15

11. Solubility product of a salt AB is 1 x 10⁻⁸ in a solution in which the concentration of A⁺ ions is 10⁻³ M. The salt will precipitate when the concentration of B⁻ ions is kept

 

Question 11 of 15

12. 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 12 of 15

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

 

Question 13 of 15

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

 

Question 14 of 15

15. The pH of solution containing 0.01 M sodium acetate and 0.03 M acetic acid is (pKa for CH₃COOH = 4.57)

 

Question 15 of 15


 

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