Why is tetraoxosulphate(VI) acid NOT used for making carbon dioxide from calcium carbonate? It is

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Chemistry NECO 2003

Why is tetraoxosulphate(VI) acid NOT used for making carbon dioxide from calcium carbonate? It is

  • a dehydrating agent
  • a strong acid
  • an oxidising agent
  • dibasic
  • forms insoluble calcium tetraoxosulphate(Vl) checkmark

The correct answer is: E

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