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Byju's Answer

Standard VIII

Chemistry

Properties of Acids

Sodium bicarb...

Question

Sodium bicarbonate solution and concentrated sulphuric acid in the fire extinguisher reacts to produce _______ gas.

Carbon dioxide

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Nitrogen dioxide

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Sulphur dioxide

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Oxygen gas

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Solution

The correct option is A
Carbon dioxide

Carbon dioxide

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Similar questions

(a) Name the acid formed when sulphur dioxide dissolves in water.

(b) Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.

Q. In a soda-acid type fire extinguisher, __________ reacts with sulphuric acid to give out carbon dioxide.

Q. Given below are word equations. Convert them into chemical equations using symbols and valencies. Balance the equations. Use appropriate signs for gases and precipitates in the reaction.
i) Zinc Sulphide

+

Oxygen gas

\to

Zinc oxide solid

+

Sulphur dioxide gas
ii) Silver nitrate solution

+

Sodium chloride solution

\to

Silver chloride precipitate

+

Sodium nitrate solution
iii) Sulphur solid

+

Concentrated nitric acid

\to

Sulphuric acid

+

Nitrogen dioxide gas

+

Water
iv) Barium chloride Solution

+

Potassium sulphate Solution

\to

Barium sulphate Precipitate

+

Potassium chloride solution
v) Silver nitrate on heating

\to

silver metal

+

nitrogen dioxide gas

+

Oxygen gas.
vi) Aluminium hydroxide

+

Nitric acid

\to

Aluminium nitrate

+

Water.

Write a balanced chemical equation for each of the following :

1. Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.

2. Calcium hydride reacts with water to form calcium hydroxide and hydrogen gas.

3. Methyl alcohol burns in air to form carbon dioxide and water.

4. Liquid hydrogen peroxide decomposes to give water and oxygen gas.

5. Aluminium hydroxide reacts with sulphuric acid to give ammonium sulphate and water.

6. Aluminium sulphate solution reacts with sodium hydroxide to form a precipitate of aluminium hydroxide.

Q. Question 5
The gas released during the preparation of bread is

(a) oxygen
(b) carbon dioxide
(c) nitrogen
(d) sulphur dioxide

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Sodium bicarbonate solution and concentrated sulphuric acid in the fire extinguisher reacts to produce _______ gas.

The correct option is A Carbon dioxide Carbon dioxide

The correct option is A
Carbon dioxide

Carbon dioxide