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10.1 Qualitative analysis: tests for ions

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Question 9
F

What is one advantage of instrumental ion analysis over simple chemical tests?

[1]
A

It is more sensitive, accurate and rapid

B

It does not need reference data to compare with

C

It does not need to be calibrated first

D

It is cheaper than simple chemical tests

Markscheme

10.1 Qualitative analysis: tests for ions Questions

  1. GCSE
  2. /Chemistry
  3. /10.1 Qualitative analysis: tests for ions

35 exam-style questions on Edexcel GCSE Chemistry 10.1 Qualitative analysis: tests for ions, covering 10.1.1 Principles of ion tests and flame tests, 10.1.2 Tests for cations and for ammonia, 10.1.3 Tests for anions, 10.1.4 Identification of ions in unknown salts, and 10.1.5 Instrumental methods of analysis. Each one has a worked solution and a mark scheme showing where the marks go.

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