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  1. _Affaf_

    Chemistry IGCSE: A question regarding electrolysis of Aqueous Solutions.

    Zinc can be obtained from zinc oxide in a two step process. Aqueous zinc sulfate is made from zinc oxide and then this solution is electrolysed with inert electrodes. The electrolysis is similar to that of copper(II) sulfate with inert electrodes. Name the reagent which will react with zinc...
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    Does anyone have Cambridge IGCSE First Language English Coursebook Fifth Edition

    Try this link if it works for the book you need.
  3. _Affaf_

    A question of chemsitry if anyone can answer

    How is tin less reactive than hydrogen?
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