Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 219

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Henderson equation $pH - pKa = 5$ will be applicable to an acidic buffer when:

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Important Questions on Equilibrium

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 228

10 mL

of a solution contains &

0.1 M {NH}_{4} Cl + 0.01 M {NH}_{4} OH

. Which addition would not change the

pH

of the solution?

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 240

The conjugate base of Hydrazoic acid is:

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 241

{NH}_{3},

gas dissolves in water to give

{NH}_{4} OH

. In this reaction, water acts as:

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 242

The conjugate acid of

Zn (OH)_{2}

is ________.

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 243

When ammonia is added to water it decreases the concentration of which of the following ion?

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 244

Which of the following is not a Bronsted acid:

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 248

In the reaction,

{AlCl}_{3} + {Cl}^{-} \to {[{AlCl}_{4}]}^{-}, {AlCl}_{3}

acts as :-

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 249

{Mg}^{2 +}

is - thae

{Al}^{3 +}

: