Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 42

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What is the effect of $pH$ on the solubility of $M (CN)_{2}$ ? (neglect hydrolysis of $M^{2 +}$ ion)

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Important Questions on Equilibrium

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 43

Which of the following is not a strong electrolyte?

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 45

What will be the

pH

of a solution formed by mixing

40 {cm}^{3}

of

0.1 M HCl

with

10 {cm}^{3}

0.45 M

of

NaOH

?

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 46

The concentration of

H_{3} O^{+}

ions in pure water is

10^{- 6} mol {dm}^{- 3}

. The corresponding concentration of

{OH}^{-}

ions will be:

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 47

In a reaction,

{HCO}_{3}^{-} + H_{2} O \to {CO}_{3}^{- 2} + H_{3} O^{+}

which two substances are Bronsted bases?

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 50

The Ostwald's dilution law can be written as:

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 51

Which of the alkali hydroxides is most basic?

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 52

The

pH

of

0.1 M {CH}_{3} COOH

(dissociation constant of acetic acid is

1.80 \times 10^{- 5}

at

25 ° C)

will be:

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Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-4>Q 53

Which of the following does not act as a buffer solution?