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4.1 Acids

4.1 Acids

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Question 88

A student carries out an acid-base titration to find the concentration of a sodium hydroxide solution using dilute hydrochloric acid.

Which of the following is an indicator suitable for use in this titration?

A

universal indicator

B

phenolphthalein

C

litmus paper

D

calcium hydroxide solution

Markscheme

4.1 Acids Questions

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

276 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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