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Electrochemical Reactions

and are weak ...

Question

and are weak electrolytes.

A

Ammonium acetate, acetic acid

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B

Nitric acid, sulphuric acid

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C

Sodium hydroxide, potassium hydroxide

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D

Sodium chloride, potassium chloride

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Solution

The correct option is A
Ammonium acetate, acetic acid

Substances which dissociates into ions to a lesser extent are called weak electrolytes. Their solutions contain both ions and molecules. Example: Ammonium acetate, ammonium hydroxide, acetic acid, carbonic acid, ammonia, phosphoric acid etc.

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Similar questions

Q. Classify the following substances under three headings: (a) strong electrolytes (b) weak electrolytes (c) non-electrolytes.
Acetic acid, ammonium chloride, ammonium hydroxide, carbon tetrachloride, dilute hydrochloric acid, sodium acetate, dilute sulphuric acid.

Identify the odd one out and justify.

(a) Chloride, nitrate, hydride, ammonium

(b) Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia

(c) Acetic acid, carbonic acid, hydrochloric acid, nitric acid

(d) Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate

(e) Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride

(f) Calcium oxide, magnesium oxide, zinc oxide, sodium oxide.

(g) Crystalline blue vitriol, crystalline common salt, crystalline ferrous sulphate, crystalline sodium carbonate.

(h) Sodium chloride, potassium hydroxide, acetic acid, sodium acetate.

Q. Classify the following substances which are Weak electrolytes.

Acetic acid, ammonium chloride, ammonium hydroxide, carbon tetrachloride, dilute hydrochloric acid, sodium acetate, dilute sulphuric acid.

Q. A buffer solution can be prepared from a mixture of:
(i) Sodium acetate and acetic acid in water
(ii) Sodium acetate and hydrochloric acid in water
(iii) Ammonia and ammonium chloride in water
(iv) Ammonia and sodium hydroxide in water

Q. Classify the following substances which are Non electrolytes.

Acetic acid, ammonium chloride, ammonium hydroxide, carbon tetrachloride, dilute hydrochloric acid, sodium acetate, dilute sulphuric acid.

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