Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 73

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Basicity of $H_{3} {PO}_{3}$ and $H_{3} {PO}_{2}$ are respectively:

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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 75

pH

of tomato juice is

4.4

. Then the concentration of

H_{3} O^{+}

will be:

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 76

The degree of dissociation of

0.1 N {CH}_{3} COOH

is: (Dissociation constant

= 1 \times 10^{- 5}

)

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 82

Which of the following occur if a

0.1 M

solution of weak acid is diluted to

0.01

Mat constant temperature?

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 84

The extent of ionisation increases (weak electrolytes)

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 93

At $90 ° C$ , pure water has $[H_{3} O^{+}] = 10^{- 6} mol L^{- 1}$ . What is the value of $K_{ω}$ at $90 ° C$ ?

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 95

The common ion effect is shown by which of the following sets of solutions?

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 96

Basic strength of

{NH}_{4} OH

in presence of

{NH}_{4} Cl

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Beta Question Bank for Medical: Chemistry>Chapter 5 - Equilibrium>EXERCISE-I (Conceptual Questions)>Q 98

If it is known that

H_{2} S

is a weak acid and it is ionised into

2 H^{+}

and

S^{- 2}

. Then in this solution

HCl

is added so,

pH

becomes less, then what will happen :-