Question

15. In the electrolysis of potassium iodide solution, scientists found hydrogen gas being
collected at the cathode. Where did the hydrogen come from?
16. Is pure water conductor of electricity? If not, what can we do to make it condocting?
17. Suppose you decide to electroplate a steel plate with nickel. What will the anode be?​

Answer 1

Answer:

15)Hydrogen came from water

16)pure water is not the conductor of electricity. We can add salt to make it the conductor