An Aq. solution of AuCl3 was electrolysed with a current of 0.5A until 1.20g of Au had been deposited on the cathode. At another electrode in series with this, the only reaction was evolution of O2. Find— 1. The no. of moles 2. The volume at NTP 3. The mass of O2 liberated 4. the no. of coulombs passed through the solution and 5. the duration of electrolysis

aditya kashyap , 11 Years ago

Grade upto college level