What is the value of ${\mathrm{K}}_{\mathrm{w}}$ ? What are its units?

Important Questions on Chemical Equilibrium and Acids - Bases

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 28

What is the effect of temperature on ionic product of water?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 29

${\mathrm{H}}_2\mathrm{O}+{\mathrm{H}}_2\mathrm{O}\rightleftharpoons {\mathrm{H}}_3{\mathrm{O}}^{+}+{\mathrm{OH}}^{-}$.The ionic product of water is $1\times {10}^{-14}$ at ${25}^{\circ }\mathrm{C}$ and $3.0\times {10}^{-14}$ at ${40}^{\circ }\mathrm{C}$. Is the above process endothermic or exothermic?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 30

All Bronsted bases are Lewis bases. explain.

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 31

All Lewis acids are not Bronsted acids. Why?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 32

What is degree of ionisation?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 33

What is the measure of strength of an acid and base ?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 34

Give two examples of salts whose aqueous solutions are basic.

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 7 - Chemical Equilibrium and Acids - Bases>QUESTIONS>Q 35

Give two examples of salts whose aqueous solutions are acidic.