Which acid is used in the laboratory to remove the water vapour present in chlorine?

Sulphuric acid

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Hydrochloric acid

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Nitric acid

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Sulphurus acid

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Solution

The correct option is A Sulphuric acid
Sulphuric acid is used to remove the water vapour present in chlorine. In the laboratory preparation of chlorine, sulphuric acid acts as a dehydrating agent which removes the water content which is released along with chlorine gas.

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Complete the following sentence, choosing the correct word from the brackets.
"Concentrated sulphuric acid is used in the laboratory preparation of nitric acid and hydrochloric acid because it is ................ (less volatile/stronger) in comparison to these two acids."

Q. Chlorine is used to purify drinking water. Excess of chlorine is harmful. The excess of chlorine is removed by treating with sulphur dioxide. Present a balanced equation for the redox change taking place in water.

Q. What are strong and weak acids? In the following list of acids separate strong acids from weak acids.

Hydrochloric acid
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Sulphuric acid

Copy and complete the following table. Column 3 has the names of gases to be prepared using the substance you enter in Column 1, alongwith dilute or concentrated sulphuric acid, as indicated in Column 2.

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Substance reacted with acid	Dilute or concentrated sulphuric acid	Gas
		hydrogen
		carbon dioxide
		only chlorine

Write the equation for the laboratory preparation of:
(i) Sodium sulphate using dilute sulphuric acid.
(ii) Lead sulphate using dilute sulphuric acid.

Q. Which acid is used in the laboratory to remove the water vapour present in chlorine?

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Which acid is used in the laboratory to remove the water vapour present in chlorine?

The correct option is A Sulphuric acidSulphuric acid is used to remove the water vapour present in chlorine. In the laboratory preparation of chlorine, sulphuric acid acts as a dehydrating agent which removes the water content which is released along with chlorine gas.

The correct option is A Sulphuric acid
Sulphuric acid is used to remove the water vapour present in chlorine. In the laboratory preparation of chlorine, sulphuric acid acts as a dehydrating agent which removes the water content which is released along with chlorine gas.