MCQEasy1 mark
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
Salts can be prepared by the action of dilute acid on: 1. bases 2. carbonates 3. metals 4. sulphites The method which cannot be used for the preparation of copper salts is:
Topic: Acids, bases, salts and pH
Previous-year question practice database
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Answer
Exam answer
(c) Method 3 — action of dilute acid on the metal.
Explanation
Copper is below hydrogen and does not liberate H₂ from dilute acids.
In words
Method 3 — action of dilute acid on the metal.
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