CHEMISTRY · Subjective · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry
Problem
In a fuel cell H2 and O2 react to produce electricity. In the process H2 gas is oxidized at the anode and O2 at cathode. If 67.2 litre of H2 at STP reacts in 15 minutes, what is average current produced? If the entire current is used for electro deposition of Cu from Cu2+ , how many gram of Cu are deposited?