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  1. P

    really stuck on sodium chloride dot poiint

    • Analyse information from secondary sources to predict and explain the different products of the electrolysis of aqueous and molten sodium chloride Dilute Aqueous Cathode: 2 possibilities 2H2O(l) + 2e- * H2(g) + 2OH-(aq) (Eo= -0.83V) Or Na+(aq) + e- * Na(s) (Eo= -2.71V) H2O is a...
  2. P

    About calculations.

    Hi, you should round of the calculation according to the number of decimal places given in the question. For eg. if given in the question with 2 dp. you answer should be in 2 decimal points. Thats what my tutor said. Hope that helped! :D
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