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7.1 Group 1

7.1 Group 1

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Question 15

Potassium reacts vigorously with cold water to form potassium hydroxide, KOH\text{KOH}KOH, and hydrogen gas, H2\text{H}_2H2​.

Write the balanced chemical equation for the reaction between potassium and water.

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Markscheme

7.1 Group 1 Questions

  1. GCSE
  2. /Chemistry
  3. /7.1 Group 1

75 exam-style questions on Edexcel GCSE Chemistry 7.1 Group 1, covering 7.1.1 Classifying elements by group in the periodic table and 7.1.2 Properties and reactions of the alkali metals. Each one has a worked solution and a mark scheme showing where the marks go.

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