Chemistry · JEE

Ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts, solubility products and buffer solutions MCQs for JEE

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Ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts, solubility products and buffer solutions JEE MCQs on Goodmarks include 11+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master Ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts, solubility products and buffer solutions through exam-style multiple-choice questions. This page features 11+ JEE MCQs covering Ionization of water, pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts, solubility products and buffer solutions, each with verified answers and clear explanations.

Syllabus context

Part of Equilibrium in JEE Main Chemistry.

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Q1ChemistryUnit 6: Equilibrium

100ml of a solution of HCl with pH value 3 is diluted with

400 \mathrm{ml}

of water. The new pH of the solution is?

Q2ChemistryUnit 6: Equilibrium

A solution contains

10 \mathrm{mL}

0.1 \mathrm{N}

NaOH and

10 \mathrm{mL}

0.05 \mathrm{Na}_{2} \mathrm{SO}_{4} .

pH of this solution is

Q3ChemistryUnit 6: Equilibrium

K_{a}

for acetic acid in water is

1.7 \times

10^{-5}

25^{\circ} \mathrm{C} .

The

\mathrm{pH}

of a mixture of 25

\mathrm{ml}

0.02 \mathrm{N}

acetic acid and

2.5 \mathrm{ml}

of 0.1N NaOH (neglecting volume change) will be

(\log 1.7=0.23)

Q4ChemistryUnit 6: Equilibrium

A solution having hydrogen ion concentration is

0.0005 g

eqvt/litre, its

p O H

Q5ChemistryUnit 6: Equilibrium

Assertion At

25^{\circ} C

, the pH of

10^{-8} M

HClis 8 Reason pH of acidic solution is always below 7

\operatorname{at} 25^{\circ} C

Q6ChemistryUnit 6: Equilibrium

p H

of water is 7 when any substance

Y

is dissolved in water then

p H

becomes 13. Substance

Y

is a salt of:

Q7ChemistryUnit 6: Equilibrium

Oxides of sulphur present in the atmosphere are washed down by rain and would result in:

Q8ChemistryUnit 6: Equilibrium

The pH of

D_{2} O

and

H_{2} O

298 \mathrm{K}

is:

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