Potassium Sulphite on Reacting with Hydrochloric Acid Releases _______ Gas - Chemistry

Potassium sulfite on reacting with hydrochloric acid releases _______ gas. (Cl₂, SO₂, H₂S)

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Potassium sulfite on reacting with hydrochloric acid releases SO₂ gas

General Preparation of Hydrogen Chloride Gas

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2016-2017 (March) Set 1

Q 1.1 | 5 marks

State your observation when dilute hydrochloric acid is added to a lead nitrate solution and the mixture is heated.

Give a chemical test to distinguish between the given pairs of chemicals:

Sodium chloride solution and Sodium nitrate solution

Write an equation for the reaction of hydrochloric acid on the silver nitrate solution.

Name an element which reacts with hydrogen to form a compound which is strongly acidic in water.

Give reason for the following:
An aqueous solution of chlorine in acidic in nature
Hint : Cl₂ + H₂O ⟶ HCl +HClO

Name the following:
Gas obtained by treating ferrous sulphide with hydrochloric acid.

Name the following:
Five oxidizing agents that liberated chlorine from concentrated hydrochloric acid.

Write a fully balanced of the following case :
Magnesium metal is treated with dilute hydrochloric acid.

State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.

The ratio between the volumes occupied by 4.4 grams of carbon dioxide and 2 grams of hydrogen gas is ______.