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Acids

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Question 104

Dilute hydrochloric acid is decomposed by electrolysis, producing hydrogen gas at the negative electrode (cathode).

A student collects a test tube of this hydrogen gas, mixes it with a small amount of air, and ignites it with a burning splint.

State what would be observed.

[1]

Acids Questions

  1. GCSE
  2. /Chemistry
  3. /Acids

Practise Edexcel GCSE Chemistry Acids with exam-style questions for Foundation and Higher tier. 276 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank