Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 128

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If the concentration of ${CrO}_{4}^{2 -}$ ions in a saturated solution of silver chromate is $2 \times 10^{- 4}$ . Solubility product of silver chromate will be

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Important Questions on Equilibrium

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 130

If the salt

M_{2} X, {QY}_{2} and {PZ}_{3}

have the same solubilities, their

K_{sp}

values are related as

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 136

Solubility of

AgBr

will be minimum in:-

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 139

The solubility product of

CuS

,

{Ag}_{2} S

and

HgS

are

10^{- 37}, 10^{- 14}

and

10^{- 54}

respectively. The solubility of these sulphides will be in the order

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 147

If the solubility product of

A g B r O_{3}

and

A g_{2} S O_{4}

are

5.5 \times 1 0^{- 5}

and

2 \times 1 0^{- 5}

respectively, the relationship between the solubilities of these can be correctly represented as

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 148

0.5 M HCl

solution has ions-

{Hg}^{+ +}, {Cd}^{+ +}, {Sr}^{+ +}

{Fe}^{+ +}, {Cu}^{+ +} .

To pass the

H_{2} S

gas in this solution, which are precipitated out :-

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 151

Consider (i)

Zn (OH)_{2}

(ii)

Cr (OH)_{3}

(iii)

Mg (OH)_{2}

(iv)

Al (OH)_{3}

which hydroxide is precipitated by

{NH}_{4} OH

containing

{NH}_{4} Cl :

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 153

The solubility product constant

K_{sp}

of

Mg (OH)_{2}

is

9.0 \times 10^{- 12}

. If a solution is

0.010 M

with respect to

{Mg}^{2 +}

ion, what is the maximum hydroxide ion concentration which could be present without causing the precipitation of

Mg (OH)_{2}

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 154

When $HCl$ gas is passed through a saturated solution of common salt, pure $NaCl$ is precipitated because