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Acids

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Question 106

Which of the following tests would show that a gas is carbon dioxide?

Bubble the gas through limewater and it turns cloudy

Put a burning splint into the gas and it burns with a squeaky pop

Put a glowing splint into the gas and it relights

Pass the gas over damp blue litmus paper and it turns red

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