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4.1 Acids

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Question 12
F

Why must titration be used to prepare sodium chloride from hydrochloric acid and sodium hydroxide?

[1]
A

Sodium chloride is insoluble, so it must be measured exactly

B

Both reactants are soluble, so excess cannot be filtered off

C

Hydrogen gas is produced and must be collected in the burette

D

The reaction is too slow to finish without using a burette

Markscheme

4.1 Acids Questions

  1. GCSE
  2. /Chemistry
  3. /4.1 Acids

44 exam-style questions on Edexcel GCSE Chemistry 4.1 Acids, covering 4.1.1 Acids, alkalis and the pH scale, 4.1.2 Hydrogen ion concentration and pH, 4.1.3 Dilute and concentrated, weak and strong acids, 4.1.4 Bases, alkalis and the reactions of acids, 4.1.5 Chemical tests for hydrogen and carbon dioxide, 4.1.6 Neutralisation as a reaction of acids with bases, 4.1.7 Preparing soluble salts, and 4.1.8 Solubility rules and preparing insoluble salts. Each one has a worked solution and a mark scheme showing where the marks go.

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