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  1. C

    Fairly basic Galvanic Cells question

    In a galvanic cell, if you have two electrodes in the same beaker, would they register a voltage if that beaker contained sea water? Or tap water? Or distilled water? or rain water?
  2. C

    Three Properties of Superconductors

    Can someone please give me an example of three properties/
  3. C

    Iv'e forgotten how to write a narrative

    Our English teacher has set us a Belonging narrative to write these holidays. He didn't specify how long it was, and I was just wondering how long you guys think it should be. Also, any tips on the narrative structure, besides the obvious (beginning, middle and end)?
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    Quick Question about 'Galvanic Cells' and Voltage

    When I placed a zinc electrode and a copper electrode into the same beaker containing sulphuric acid, I belive the zinc displaced the hydrogen, and this produced a voltage. However, when I touched the bottoms of the zinc and copper electrodes together, the reaction stopped, and the voltage...
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