1. C

    anode erosion of a moisture probe

    I'm sorry, but I'm not a chemistry student so I'm not sure where to post this question but hope that someone here will be able to help me out. I'm working on a project in which I'm using a basic moisture sensor that I've made by sliding an insulated wire inside of a copper tube in such a way...
  2. V

    Electrolysis Help

    Could you please help me with this: I'm doing an electrolysis lab in which I am plating copper. Here is the setup: The output of a DC power supply is hooked up to an ammeter (to measure the amperage) which is then connected to an Fe cathode. The Fe cathode is in a beaker containing a Cu...
  3. T

    Which is the cathode, which is the anode?

    1 half cell: a 0.01 M solution of NH4Cl with a standard silver electrode (silver electrode covered in AgCl) 2nd half cell: a solution that is 6E-4 M of AgNO3 and 6E-4 M of NH4NO3 with a silver electrode Which is the anode, which is the cathode, and why? What reactions are occuring? I'm just...