Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 1

HARD

11th CBSE

IMPORTANT

Earn 100

$10^{- 6} M NaOH$ solution is diluted $100$ times. Calculate the $pH$ of the diluted base.

Important Questions on Ionic Equilibrium in Solution

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 2

What will be the

pH

of the resulting solution if to a

100 mL

of

HCI

solution of

pH = 1.0

,

900 mL

of distilled water is added?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 3

The

pH

of a solution is

5

. Its hydrogen ion concentration is increased

100

times. What is the

pH

of the resulting solution?

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 4

Calculate the

pH

of a solution obtained by diluting

25 mL

of

N / 100 HCI

to

500 mL

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 5

1 mL

of

13.6 M HCl

is diluted with water to give

1 litre

of the solution. Calculate

pH

of the resulting solution.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 1

The

pH

of

0.1 M

monobasic acid is

4.50

. Calculate the concentration of the species

H^{+}, A^{-}

and

HA

at equilibrium. Also determine the value of

K_{a}

and

{pK}_{a}

of the monobasic acid.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 2

Calculate the

pH

of

0.08 M

solution of hypochlorous acid,

HOCl

. The ionization constant of the acid is

2.5 \times 10^{- 5}

. Determine the percent dissociation of

HOCl

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 3

The

pH

of

0.04 M

hydrazine solution is

9.7

. Calculate its ionization constant

K_{b}

and

{pK}_{b}

.

HARD

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 9 - Ionic Equilibrium in Solution>PROBLEMS FOR PRACTICE>Q 1

What would be the

pH

of

0.1 molar

sodium acetate solution, given that the dissociation constant of acetic acid is

1.8 \times 10^{- 5}

.