Aqueous copper sulphate is exposed to an electric current of 0.2A for 2 hours. rtp = 24 dm3 .
1. If the electrodes are inert, what happens at the cathode? Write a half equation for the reaction and state the type of redox reaction that occurs.
2.If the electrodes are inert, what happens at the anode? Write a half equation for the reaction and state the type of redox reaction that occurs.
3. State, giving an example, the difference between an inert electrode and an active electrode.
4. If the electrodes were active how would this affect the reactions at the electrodes? Write half equations to show the reactions at the electrodes
5.Calculate the mass of copper deposited at the negative cathode if F= 96500 C and the mass of copper is 63.5g. *
I'm in a hurry it is due in an hour
Even if one of the questions can be answered that would be lovely