Chemistry 0620 · IGCSE · Electrolysis

Electrolysis — practice question

Electricity is sent separately through concentrated hydrochloric acid, concentrated aqueous sodium chloride and dilute sulfuric acid. In which rows are the electrolysis products named correctly?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 and 3 only

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