General Education Diploma (GED Oman) · Physics And Chemistry

Electrochemistry

5 practice questions, each with the answer and an explanation.

Practise Electrochemistry now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

A current is passed through a solution of a Cu salt so that 9650 C of charge flows (F = 96 500 C/mol). What mass of Cu is deposited at the cathode? (Cu = 64)
A current is passed through a solution of a Cu salt so that 96500 C of charge flows (F = 96 500 C/mol). What mass of Cu is deposited at the cathode? (Cu = 64)
A current is passed through a solution of a Al salt so that 28950 C of charge flows (F = 96 500 C/mol). What mass of Al is deposited at the cathode? (Al = 27)
A current is passed through a solution of a Al salt so that 48250 C of charge flows (F = 96 500 C/mol). What mass of Al is deposited at the cathode? (Al = 27)
A current is passed through a solution of a Cu salt so that 48250 C of charge flows (F = 96 500 C/mol). What mass of Cu is deposited at the cathode? (Cu = 64)