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4.1 Acids

4.1 Acids

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Question 123

Potassium sulfate is a valuable potassium-rich fertilizer used in agriculture. It is produced by the neutralisation reaction between potassium hydroxide solution and sulfuric acid.

Complete the balanced chemical equation for this reaction.

2KOH+H2SO4→………⋯+………… 2\text{KOH} + \text{H}_2\text{SO}_4 \rightarrow \dots\dots\dots\dots + \dots\dots\dots\dots 2KOH+H2​SO4​→………⋯+…………
[2]
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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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