New answers tagged

1

If you are going to do anything differently than is normally done, you should understand what you are going to do and why it should work.(*) The essential (but often not sufficient) conditions for successful electroplating by any metal are: The used metal salts/compounds are soluble, so ions can migrate within the solution in applied electrostatic gradient. ...


0

The standard technique is to copper plate then nickel ,then chromium, if you want chrome. The copper protects the steel then the nickel provides a silver surface color ,normally significantly thinner than the copper.


1

$\pu{3 V}$ is too high. Kinetics of deposition of $\ce{Cu}$ is saturated, so another electroactive system kicks on, creation of hydrogen. Similarly for anode. Try to evaluate volt-ampere characteristic of the system and stay on the current plateau before gases start to be created. Generally, is is more advantageous to use a power source keeping constant ...


Top 50 recent answers are included