End of Topic Test - Chemical Changes

Chemistry: AQA GCSE Higher, topic 4.4.7

Test yourself on End of Topic Test - Chemical Changes

  • What region of the pH scale would a substance that forms H+ be on?

  • This is an example of what type of reaction?

  • What characteristic makes a metal more reactive?

  • In the following reaction, what is the Na+ ion referred to as? 2NaBr + Cl2 → 2NaCl + Br2

  • What is the concentration of H+ at pH 4 in mol/dm3 ?

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