Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 98

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If it is known that $H_{2} S$ is a weak acid and it is ionised into $2 H^{+}$ and $S^{- 2}$ . Then in this solution $HCl$ is added so, $pH$ becomes less, then what will happen :-

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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 100

Which is a basic salt :-

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 107

Maximum efficiency of cationic hydrolysis will be shown by:-

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 110

If

{p K}_{b}

for

{C N}^{-}

at

25^{o} C

is

4.7

, the

pH of 0.5 M

aqueous

NaCN

solution is

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 113

For anionic hydrolysis,

pH

is given by

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 114

A weak acid react with strong base, ionisation constant of weak acid is

10^{- 4} .

Find out equilibrium constant for this reaction :

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 118

When a salt

{}^{'}X^{'}

is dissolved in water at

pH = 7,

the resulting solution becomes alkaline in nature. Salt

{}^{'}X^{'}

is made up of:

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

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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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