Hydrogen chloride was first prepared in 1648 by scientist Johann Rudolf Glaub using rock salt and concentrated sulphuric acid.
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Similar Questions
Q1
(a) Write the equation for:
(i) the preparation of hydrogen chloride from sodium chloride and sulphuric acid. State whether the sulphuric acid should be concentrated or dilute.
(ii) the preparation of ammonia from ammonium chloride and calcium hydroxide.
(iii) the reaction of hydrogen chloride with ammonia.
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Q2
To prepare hydrogen chloride from sodium chloride and concentrated sulphuric acid.
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Q3
Write the equation for:
(a) the preparation of hydrogen chloride from sodium chloride and sulphuric acid. State whether the sulphuric acid should be concentrated or dilute.
(b) the reaction between hydrogen chloride and ammonia.
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Q4
In the preparation of hydrogen chloride from sodium chloride and sulphuric acid, the sulphuric acid used should be concentrated
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Q5
Assertion :Chlorides are confirmed by the chromyl chloride test. Reason: When the salt is heated with potassium dichromate and concentrated sulphuric acid, red vapours of tetrachromyl chloride are produced.