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4.2 Identifying the products of chemical reactions

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Question 10
F

A student does two tests on a white solid.

TestResult
Add dilute hydrochloric acidFizzes and the gas turns limewater milky
Flame testLilac flame

What is the white solid?

[1]
A

Potassium carbonate

B

Sodium carbonate

C

Potassium sulfate

D

Lithium carbonate

Markscheme

4.2 Identifying the products of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /4.2 Identifying the products of chemical reactions

52 exam-style questions on OCR GCSE Chemistry 4.2 Identifying the products of chemical reactions, covering 4.2.1 Tests to identify gases, 4.2.2 Tests for aqueous ions and flame tests, and 4.2.3 Instrumental methods of analysis. Each one has a worked solution and a mark scheme showing where the marks go.

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