Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1

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12th Maharashtra Board

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The solubility product of a sparingly soluble salt $AX$ is $5.2 \times 10^{- 13}$ . Its solubility in $mol {dm}^{- 3}$ is

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Important Questions on Ionic Equilibria

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12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1

Blood in human body is highly buffered at pH of

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12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1

The conjugate base of

{[Zn {(H_{2} O)}_{4}]}^{2 \oplus}

is

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12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1

For

pH > 7

the hydronium ion concentration would be

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12th Maharashtra Board

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Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 2

Why cations are Lewis acids?

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12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 2

Why is

KCl

solution neutral to litmus?

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12th Maharashtra Board

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Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 2

How are basic buffer solutions prepared?

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12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 2

Dissociation constant of acetic acid is

1.8 \times 10^{- 5}

. Calculate percent dissociation of acetic acid in

0.01 M

solution.

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12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 2

Write one property of a buffer solution.