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ICSE Class 10 Chemistry 2023 Paper

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SECTION - I
Choose the correct answers to the questions from the given options.
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Question : 11 of 88
Marks: +1, -0
The property exhibited by concentrated sulphuric acid when it is used to prepare hydrogen chloride gas from potassium chloride :
Solution:  
(d) Non-volatile acid property.
Explanation : Concentrated sulphuric acid has a high boiling point (338∘C)(338^{∘} {C}), so it is a non-volatile acid. When potassium chloride is used to prepare HCl{HCl} gas by double decomposition, volatile acid ( HCl{HCl} ) is produced.
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