Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 198

EASY

NEET

IMPORTANT

Earn 100

The $pH$ a $0.01 M$ solution of ammonium acetate can be changed by changing:

50% studentsanswered this correctly

Important Questions on Equilibrium

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 199

Which of the following salts undergo anionic hydrolysis?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 200

The aqueous solution of which of the following salt has the lowest pH ?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 201

What is the

pH

of an aqueous solution of ammonium acetate

(K_{a} = K_{b} = 1.8 \times 10^{- 5})

?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 202

If

{pK}_{b} > {pK}_{a}

then the solution of the salt of weak acid and weak base will be -

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 203

pOH = 7 - 0.5 {pK}_{a} + 0.5 {pK}_{b}

is true for which pair of cation and anion?

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 204

The hydrolysis constant of

0.5 M

ammonium benzoate is

6.25 \times 10^{- 6}

. The percentage hydrolysis of the salt is.

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 205

A solution of

0.10 M NaZ

has

pH = 8.90

. The

K_{a}

of

HZ

is:

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>Exercise 1>Q 206

The

pH

of

0.01 M

sodium acetate solution is :

[K_{a} ({CH}_{3} COOH)] = 2 \times 10^{- 5}