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The solubility of ${Ag}_{2} {CO}_{3}$ in water is $5520 μg L^{- 1} . K_{sp}$ of ${Ag}_{2} {CO}_{3}$ is $(Ag = 108)$

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Important Questions on Ionic Equilibria

HARD

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The minimum volume of water required to dissolve 0.1 g lead (II) chloride to get a saturated solution (

K_{s p}

{P b C l}_{2} = 3.2 \times 10^{- 8}

;atomic mass of

P b = 207 u

) is:

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The solubility of

{BaSO}_{4}

in water is

2 .42 \times 10^{- 3} {gL}^{- 1}

298 K .

The value of its solubility product

(K_{sp})

will be

(Given- the molar mass of

{BaSO}_{4} = 233 g {mol}^{- 1}

)

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

What is the molar solubility of

A I {(O H)}_{3}

0.2

M N a O H

solution? Given that, solubility product of

Al {(O H)}_{3} = 2.4 \times 10^{- 24}

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The solubility product of

C r {(O H)}_{3}

298 K

6.0 \times 10^{- 31} .

The concentration of hydroxide ions in a saturated solution of

C r {(O H)}_{3}

will be

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

When

1 .88 g of AgBr (s)

is added to a

10^{- 3} M

aqueous solution of

KBr,

the concentration of

Ag is 5 \times 10^{- 10} M

. If the same amount of

AgBr (s)

is added to a

10^{- 2} M

aqueous solution of

{AgNO}_{3},

the concentration of

{Br}^{-}

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The stoichiometry and solubility product of a salt with the solubility curve given below is, respectively:

Question Image

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The molar solubility of

C d {(O H)}_{2}

1.84 \times 10^{- 5} M

in water. The expected solubility of

C d {(O H)}_{2}

in a buffer solution of

p H = 12

is:

EASY

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

HCl

was passed through a solution of

{CaCl}_{2}

{MgCl}_{2}

and

NaCl

. Which of the following compound(s) crystallise(s)?

HARD

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

An aqueous solution contains an unknown concentration of

{Ba}^{2 +}

. When

50 mL of a 1 M

solution of

{Na}_{2} {SO}_{4}

is added,

{BaSO}_{4}

just begins to precipitate. The final volume is

500 mL

. The solubility product of

{BaSO}_{4}

1 \times 10^{- 10}

. What is the original concentration of

{Ba}^{2 +}

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

pH of a saturated solution of

C a {(O H)}_{2}

9

. The solubility product

(K_{s p})

C a {(O H)}_{2}

is:

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The

K_{s p}

for the following dissociation is

1.6 \times 10^{- 5}

{P b C l}_{2 (s)} ⇌ P b_{(a q)}^{2 +} + 2 C l_{(a q)}^{-}

Which of the following choices is correct for a mixture of

300 mL, 0 .134 M Pb {({NO}_{3})}_{2}

and

100 m L,

0.4 M N a C l ?

HARD

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

Consider the electrochemical reaction between

A g (s)

and

C l_{2} (g)

electrodes in

1 L

0.1 M K C l

aqueous solution. Solubility product of

A g C l

1.8 x 10^{- 10}

and

F = 96500 C / m o l

. At

1 x 10^{- 6} A

current, calculate the time required to start observing the

A g C l

precipitation in the galvanic cell

EASY

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

Solubility of

AgCl

is least in

EASY

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

K_{sp}

{Ag}_{2} {CO}_{3}

8 \times 10^{- 12}

, the molar solubility of

{Ag}_{2} {CO}_{3}

0 .1 M {AgNO}_{3}

is:

EASY

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

If the solubility product of ${AB}_{2}$ is $3.20 \times 10^{- 11} M^{3}$ , then the solubility of ${AB}_{2}$ in pure water is _______ $\times 10^{- 4} mol L^{- 1}$

[Assuming that neither kind of ion reacts with water]

EASY

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

The solubility product for a salt of the type

AB

4 \times 10^{- 8} .

What is the molarity of its saturated solution?

HARD

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

Find out the solubility of

Ni {(OH)}_{2}

0.1 M NaOH

. Given that the ionic product of

Ni {(OH)}_{2}

2 \times 10^{- 15}

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

If solubility product of

Z r_{3} {(P O_{4})}_{4}

is denoted by

K_{s p}

and its molar solubility is denoted by

S

, then which of the following relation between

S

and

K_{s p}

is correct?

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

Concentration of the

{Ag}^{+}

ions in a saturated solution of

{Ag}_{2} C_{2} O_{4}

2.2 \times 10^{- 4} mol L^{- 1}

. Solubility product of

{Ag}_{2} C_{2} O_{4}

is:

MEDIUM

Chemistry>Physical Chemistry>Ionic Equilibria>Solubility Equilibria of Sparingly Soluble Salts

M g {(O H)}_{2}

is precipitated when

N a O H

is added to a solution of

M g^{2 +}

. If the final concentration of

M g^{2 +}

10^{- 10}

M, the concentration of

O H^{-} (M)

in the solution is

[Solubility product for

M g {(O H)}_{2} = 5.6 \times 10^{- 12}

]

The solubility of Ag2CO3 in water is 5520μg L-1. Ksp of Ag2CO3 is (Ag=108)

Important Questions on Ionic Equilibria

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The solubility of ${Ag}_{2} {CO}_{3}$ in water is $5520 μg L^{- 1} . K_{sp}$ of ${Ag}_{2} {CO}_{3}$ is $(Ag = 108)$