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Catalytic Hydrogenation

What is washi...

Question

What is washing soda?

A

Sodium Hydroxide

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B

Sodium Carbonate

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C

Sodium Chloride

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D

Sodium Bicarbonate

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Solution

The correct option is B
Sodium Carbonate

Washing soda is sodium carbonate i.e Na₂CO₃.10H₂O.

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Similar questions

Q. Starting with sodium chloride how would you proceed to prepare (i) sodium metal, (ii) sodium hydroxide, (iii) sodium peroxide, (iv) sodium carbonate?

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. Identify the compound

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Citric acid + X \to Carbon dioxide + Sodium citrate + Water

Q. Which of these molecules is composed of exactly two atoms?
(a) water
(b) sodium chloride
(c) sodium hydroxide
(d) calcium carbonate

Q. Sodium bicarbonate on heating decomposes to form sodium carbonate,

C O_{2}

0.2

mole of sodium bicarbonate is completely decomposed, how many moles of sodium carbonate is formed?

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