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

EASY

12th Maharashtra Board

IMPORTANT

Earn 100

Why is $KCl$ solution neutral to litmus?

Important Questions on Ionic Equilibria

EASY

12th Maharashtra Board

IMPORTANT

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

How are basic buffer solutions prepared?

MEDIUM

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.

MEDIUM

12th Maharashtra Board

IMPORTANT

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

The

pH

of a solution is

6.06

. Calculate its

H^{+}

ion concentration.

EASY

12th Maharashtra Board

IMPORTANT

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

Calculate the

pH

of

0.01 M

sulphuric acid.

MEDIUM

12th Maharashtra Board

IMPORTANT

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

The dissociation of

H_{2} S

is suppressed in the presence of

HCl

. Name the phenomenon.

EASY

12th Maharashtra Board

IMPORTANT

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

Why is it necessary to add

H_{2} {SO}_{4}

while preparing the solution of

{CuSO}_{4}

?

MEDIUM

12th Maharashtra Board

IMPORTANT

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

Classify the following buffers into different types:

a. ${CH}_{3} COOH + {CH}_{3} COONa$ .

b. ${NH}_{4} OH + {NH}_{4} Cl$ .

c. Sodium benzoate $+$ benzoic acid.

d. $Cu (OH)_{2} + {CuCl}_{2}$