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

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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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Important Questions on Equilibrium

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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 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

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 159

The solubility product of hydroxides of

{Mg}^{+ 2}, {Zn}^{+ 2}

and

{Fe}^{+ 3}

decreases as

K_{sp} Mg (OH)_{2} > K_{sp} Zn (OH)_{2} > K_{sp} Fe (OH)_{3}

. The order of precipitation of hydroxides is:-

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 160

Two monobasic weak acids have the same concentration of

H^{+}

ions. What is the relationship between dissociation constant and dilution:

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 162

pH

of water is

7

. When a substance

Y

is dissolved in water, the

pH

becomes

13

. The substance

Y

is a salt of

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 169

1 0^{- 6} M H C l

is diluted to 100 times. Its

p H

is

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 172

The

pH

of a solution is increased from

3

to

6

; its

H^{+}

ion concentration will be