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Standard XII

Chemistry

Sulphuric Acid

When sodium p...

Question

When sodium peroxide is treated with dilute sulphuric acid, we get ___________.

sodium sulphate and water

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sodium sulphate and oxygen

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sodium sulphate, hydrogen and oxygen

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sodium sulphate and hydrogen peroxide

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Solution

The correct option is B sodium sulphate and hydrogen peroxide
When sodium peroxide is treated with dilute sulphuric acid, we get sodium sulphate and hydrogen peroxide as a prodcut.
$N a_{2} O_{2} + H_{2} S O_{4} \to N a_{2} S O_{4} + H_{2} O_{2}$

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Similar questions

Question 12

When sodium peroxide is treated with dilute sulphuric acid, we get .....

(a) sodium sulphate and water

(b) sodium sulphate and oxygen

(d) sodium sulphate and hydrogen peroxide

Q. Reaction of magnesium ribbon with dilute sulphuric acid to form magnesium sulphate and hydrogen is a combination reaction.

Q. From the list of the substances given, name the substances which you would use to prepare each of the following salts:
List of substances: copper, lead, sodium, zinc, copper oxide, lead carbonate, sodium carbonate solution, dilute hydrochloric acid, dilute nitric acid and dilute sulphuric acid.
Salts: (a) zinc sulphate (b) copper sulphate (c) sodium sulphate (d) lead sulphate.

Write the balanced chemical equations of the following reactions.

(a) Sodium hydroxide + sulphuric acid $\to$ sodium sulphate + water

(b) Potassium bicarbonate + sulphuric acid $\to$ potassium sulphate + carbon dioxide + water

(d) Chlorine + sulphur dioxide + water $\to$ sulphuric acid + hydrogen chloride

(e) Silver nitrate $\to$ silver + nitrogen dioxide + oxygen

(f) Copper + nitric acid $\to$ copper nitrate + nitric oxide + water

(g) Ammonia + oxygen $\to$ nitric oxide + water

(h) Barium chloride + sulphuric acid $\to$ barium sulphate + hydrochloric acid

(i) Zinc sulphide + oxygen $\to$ zinc oxide + sulphur dioxide

(j) Aluminium carbide + water $\to$ aluminium hydroxide + methane

(k) Iron pyrites ( $F e S_{2}$ ) + oxygen $\to$ ferric oxide + sulphur dioxide

(l) Potassium permanganate + hydrochloric acid $\to$ potassium chloride + manganese chloride + chlorine + water

(m) Aluminium sulphate + sodium hydroxide $\to$ sodium sulphate + sodium meta aluminate + water.

(n) Aluminium + sodium hydroxide + water $\to$ sodium meta aluminate + hydrogen

(o) Potassium dichromate + sulphuric acid $\to$ potassium chloride + chromium chloride + water + chlorine.

(p) Sulphur + nitric acid $\to$ sulphuric acid + nitrogen dioxide + water.

(q) Sodium chloride + manganese dioxide + sulphuric acid $\to$ sodium hydrogen sulphate + manganese sulphate + water + chlorine.

A metal sulphide X reacts with acid Y to form sodium sulphate and hydrogen sulphide. So, Y is __.

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When sodium peroxide is treated with dilute sulphuric acid, we get ___________.

The correct option is B sodium sulphate and hydrogen peroxideWhen sodium peroxide is treated with dilute sulphuric acid, we get sodium sulphate and hydrogen peroxide as a prodcut.Na2O2+H2SO4→Na2SO4+H2O2

The correct option is B sodium sulphate and hydrogen peroxide
When sodium peroxide is treated with dilute sulphuric acid, we get sodium sulphate and hydrogen peroxide as a prodcut.
$N a_{2} O_{2} + H_{2} S O_{4} \to N a_{2} S O_{4} + H_{2} O_{2}$