Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 8

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Consider the following graph for the chemical reaction
$H_{2} (g) + I_{2} (g) ⇌ 2 HI (g)$

The inference that can be obtained from this graph about chemical equilibrium is that

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Important Questions on Equilibrium

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 9

Out of the following, choose an incorrect statement.

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 10

The

{pK}_{a}

and

{pK}_{b}

value of acetic acid and ammonium hydroxide are

4.78

and

4.7

respectively, then the

pH

of ammonium acetate solution is

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 11

The dissociation constant of a weak monoacidic base is

10^{- 5} .

The

pH

of its

0.1 M

solution will be approximately equal to

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 12

$HF + H_{2} O \overset{k_{1}}{⟶} H_{3} O^{+} + F^{-}$
$F^{-} + H_{2} O \overset{K_{2}}{⟶} HF + {OH}^{-}$

For the above two reactions which of the given relation is correct?

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 13

The

pH

of a solution formed by mixing

40 ml

of

0.1 M HCl

with

10 ml

of

0.45 M

of

NaOH

is :

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 14

What is the

pH

of

10^{- 6} MHCl

at

25 ° C ?

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 15

The solubility of sparingly soluble salt

{Bi}_{2} S_{5}

is

S mol {dm}^{3} .

Its solubility product is

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Gamma Question Bank for Medical Chemistry>Chapter 7 - Equilibrium>Assignment>Q 1

The equilibrium constant

K_{c}

for the following reaction will be

K_{2} {CO}_{3} (aq) + {BaSO}_{4} (s) ⇌ {BaCO}_{3} (s) + K_{2} {SO}_{4} (aq)