Exam-style practice

Identification of ions and gases answer explanations

Review worked answers and explanations for Identification of ions and gases. Aligned to Cambridge IGCSE Combined Science.

Questions

Supported

Review

Mode

Experimental

Topic

Answer explanations

Question 1 of 8

Review the answer support, then move sideways through the set.

Paper 3 structured question: Identification of ions and gases

Paper 3Theory (Core)2 marks

Description

Anion Tests

You have a solution that may contain carbonate, chloride, bromide, iodide, or sulfate ions. Describe the tests you would perform to identify each of these anions.

a
Describe the procedure for testing for carbonate ions.
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