Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 9

MEDIUM

JEE Main

IMPORTANT

Earn 100

Which of the following solution will have $pH$ close to $1.0$ ?

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Important Questions on Ionic Equilibrium

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 10

0.1 mol HCl

is dissolved in distilled water of volume

V

, then at

\lim_{V \to \infty} (pH)_{solution}

is equal to:

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 11

Which of the following expressions is not true?

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 12

Milliequivalent of

Ba (OH)_{2},

present in

100 mL

solution to have

pH = 13,

is

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 13

In which case, change in

pH

is maximum?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 14

If the equal volumes of following solutions are mixed, in which case the

pH

of resulting solution will be average value of

pH

of two solutions?

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 15

100 mL

of

0 .5 M

hydrazoic acid

({HN}_{3}, K_{a} = 3 .6 x 10^{- 4})

and

400 mL

of

0 .1 M

(HOCN, K_{a} = 8 \times 10^{- 4})

are mixed. Which of the following is (are) true for the final solution?

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 16

0 .1 M {CH}_{3} COOH

is diluted at

25^{o} C (K_{a} = 1.8 \times 10^{- 5})

then which of the following will be found correct?

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 7 - Ionic Equilibrium>DPP 7.2>Q 17

Which of the following statements is/are not correct?