Ionic Equilibrium PYQs - Last 10 Years

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Practice 202 MHT CET Chemistry questions from Ionic Equilibrium. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Last 10 Years Ionic Equilibrium Questions

Showing 50 of 202 filtered questions.

1Ionic Equilibrum

A buffer solution is prepared by mixing equimolar acetic acid and sodium acetate. If '\(\mathrm{K}_d\)' of acetic acid is \(1.78 \times 10^{-5}\), find the \(\mathrm{pH}\) of buffer solution.

2Ionic Equilibrum

What is the molar concentration of acetic acid if value of it's, dissociation constant is \(1.8 \times 10^{-5}\) and degree of dissociation is 0.02 ?

3Ionic Equilibrum

Which among the following salt solution in water is acidic in nature?

4Ionic Equilibrum

What is the \(\mathrm{pH}\) of solution containing \(4.62 \times 10^{-4} \mathrm{M} \mathrm{H}^{+}\) ions?

5Ionic Equilibrum

What is \(\mathrm{pH}\) of solution containing \(50 \mathrm{~mL}\) each of \(0.1 \mathrm{~M}\) sodium acetate and \(0.01 \mathrm{~M}\) acetic acid? \(\left(\mathrm{pK}_{\mathrm{a}} \mathrm{CH}_3 \mathrm{COOH}=4.50\right)\)

6Ionic Equilibrum

What is the expression for solubility product of silver chromate if it's solubility is expressed as \(\mathrm{S} \mathrm{~mol} \mathrm{~L}^{-1}\) ?

7Ionic Equilibrum

Find \([\mathrm{OH}]\) if a monoacidic base is \(3 \%\) ionised in its \(0.04 \mathrm{~M}\) solution.

8Ionic Equilibrum

Which among the following is NOT an example of salt of strong acid and weak base?

9Ionic Equilibrum

A buffer solution is prepared by mixing \(0.01 \mathrm{~M}\) weak acid and \(0.05 \mathrm{~M}\) solution of a salt of weak acid and strong base. What is the \(\mathrm{pH}\) of buffer solution? \((\mathrm{pKa}=4.74)\)

10Ionic Equilibrum

What is the solubility of \(\mathrm{AgCl}_{(\mathrm{s})}\) if its solubility product is \(1.6 \times 10^{-10}\) ?

11Ionic Equilibrum

Calculate the \(\mathrm{pH}\) of \(1.36 \times 10^{-2} \mathrm{M}\) solution of perchloric acid.

12Ionic Equilibrum

What is the concentration of \(\mathrm{OH}^{-}\) ion in a solution containing \(0.05 \mathrm{~M} \mathrm{~H}^{+}\) ions?

13Ionic Equilibrum

Which of the following salts turns red litmus blue in its aqueous solution?

14Ionic Equilibrum

What is the pH of 0.005 M NaOH solution?

15Ionic Equilibrum

Calculate the degree of dissociation of \(0.01 \mathrm{~M}\) acetic acid at \(25^{\circ} \mathrm{C}\left[\Lambda_{\mathrm{c}}=15.0 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\right.\) and $$\left.\Lambda_0=300 \Omega^{-1} \mathrm{~cm}^2 \...

16Ionic Equilibrum

A weak base is \(1.42 \%\) dissociated in its \(0.05 \mathrm{~M}\) solution. Calculate its dissociation constant.

17Ionic Equilibrum

Identify the salt that undergoes hydrolysis and forms acidic solution from following.

18Ionic Equilibrum

Acetic acid dissociated to \(1.20 \%\) in its \(0.01 \mathrm{~M}\) solution. What is the value of its dissociation constant?

19Ionic Equilibrum

Calculate the concentration of \(\mathrm{H}^{+}\) ions in a solution if pOH is 11.

20Ionic Equilibrum

Calculate the \(\mathrm{pH}\) of a buffer solution containing \(0.01 ~\mathrm{M}\) salt and \(0.004 \mathrm{~M}\) weak acid. \(\left(\mathrm{pK}_{\mathrm{a}}=4.762\right)\)

21Ionic Equilibrum

Find solubility in terms of \(\mathrm{mol} \mathrm{~L}^{-1}\) if solubility product of silver bromide is \(6.4 \times 10^{-13}\).

22Ionic Equilibrum

Which of the following aqueous solutions of salts will have highest \(\mathrm{pH}\) value?

23Ionic Equilibrum

What is the \(\mathrm{pH}\) of \(2 \times 10^{-3} \mathrm{M}\) solution of monoacidic weak base if it ionises to the extent of \(5\%\) ?

24Ionic Equilibrum

Identify conjugate acid-base pair in the following reaction.
\(\mathrm{HCl}_{(\mathrm{aq})}+\mathrm{H}_2 \mathrm{O}_{(l)} \rightleftharpoons \mathrm{H}_3 \mathrm{O}_{(\mathrm{aq})}^{+}+\mathrm{Cl}_{(\mathrm{aq})}^{-}\)

25Ionic Equilibrum

What is the \(\mathrm{pH}\) of \(0.005 \mathrm{~M} \mathrm{~H}_2 \mathrm{SO}_4\) solution?

26Ionic Equilibrum

The solubility of sparingly soluble salt \(\mathrm{AB}_2\) is \(1.0 \times 10^{-4} \mathrm{~mol} \mathrm{~dm}^{-3}\). What is it's solubility product?

27Ionic Equilibrum

The solubility product expression for \(\mathrm{Ca}_3\left(\mathrm{PO}_4\right)_2\) is represented as

28Ionic Equilibrum

A weak monobasic acid is \(3.0 \%\) dissociated in it's \(0.04 \mathrm{~M}\) solution. What is the dissociation constant of acid?

29Ionic Equilibrum

Which among the following salt solution in water shows pH less than 7 ?

30Ionic Equilibrum

The solubility of \(\mathrm{Ag}_2 \mathrm{C}_2 \mathrm{O}_4\) is \(2 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1}\) at \(298 \mathrm{~K}\). What is it's solubility product?

31Ionic Equilibrum

Which among the following salts undergoes hydrolysis?

32Ionic Equilibrum

At \(298 \mathrm{~K}, 0.1 \mathrm{M}\) solution of acetic acid is $1.34 \%$ ionized. What is the dissociation constant of acetic acid?

33Ionic Equilibrum

\(\mathrm{pH}\) of soft drink is 3.6. Calculate the concentration of hydrogen ions in it.

34Ionic Equilibrum

Which of the following salt solutions is highly acidic?

35Ionic Equilibrum

The solubility product of a sparingly soluble salt AX\(_2\) is 3.2 \(\times\) 10\(^{-8}\). What is it's solubility in mol dm\(^{-3}\) ?

36Ionic Equilibrum

The dissociation constant of weak monobasic acid is 2.7 \(\times\) 10\(^{-5}\). If degree of dissociation of acid is 3 \(\times\) 10\(^{-2}\), what is the concentration of acid?

37Ionic Equilibrum

A weak monobasic acid is \(10 \%\) dissociated in \(0.05 \mathrm{~M}\) solution. What is its percentage dissociation in \(0.10 \mathrm{~M}\) solution?

38Ionic Equilibrum

Which of the following is NOT a correct mathematical equation for Ostwald dilution law?

39Ionic Equilibrum

Solubility product of \(\mathrm{AgBr}\) is \(4.9 \times 10^{-13}\). What is its solubility?

40Ionic Equilibrum

Dissociation constant of propionic acid is \(1.32 \times 10^{-5}\). Calculate the degree of dissociation of acid in \(0.05 \mathrm{~M}\) solution.

41Ionic Equilibrum

What is the pH of 0.02 M NaOH solution?

42Ionic Equilibrum

Which among the following salts turns blue litmus red in it's aqueous solution?

43Ionic Equilibrum

The pH of 0.005 M KOH is 9.95. Calculate the [OH\(^-\)] ?

44Ionic Equilibrum

Which among the following salt solution in water shows pH greater than 7?

45Ionic Equilibrum

The \(\left[\mathrm{OH}^{-}\right]\) in a solution is \(1 \times 10^{-12} \mathrm{~mol} \mathrm{~dm}{ }^{-3}\). What is the concentration of \(\mathrm{H}^{+}\) ions?

46Ionic Equilibrum

The pH of 0.1 M solution of monobasic acid is 2.34. Calculate the degree of dissociation of the acid.

47Ionic Equilibrum

Which from following compounds accepts proton from water molecule according to Bronsted-Lowry theory?

48Ionic Equilibrum

The solubility of AgCl in it's solution is 1.25 \(\times\) 10\(^{-5}\) mol dm\(^{-3}\). What is solubility product of AgCl?

49Ionic Equilibrum

A substance containing hydrogen and releasing H\(^+\) in aqueous medium is acid. Identify theory suggesting this concept, from following.

50Ionic Equilibrum

Solubility of \(\mathrm{AgCl}\) is \(7.2 \times 10^{-7} \mathrm{~mol} ~\mathrm{dm}^{-3}\). What is it's solubility product?