Short answerEasy1 mark
6(iii)
Identify the acid in each case:
The acid formed when potassium nitrate reacts with a least volatile acid.
Topic: Nitric acid: preparation and properties
Previous-year question practice database
Answer
Exam answer
Nitric acid, HNO₃.
Explanation
KNO₃ reacts with least-volatile H₂SO₄.
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