Grade 11Physical ChemistryCalculate the charge of 0.2m of mg+2ionCalculate the mass of 1 mole of electricity n Niharika 9 Years agoGrade 11
varun9 Years agoHELLO NIHARIKA,one litre have = 0,2 moleMg2+ = 2 X 1.6 X 10^-19So 0.2 mole will have = 2 X 1.6 X 10^-19 X 0.2 X 6.022 X 10^23 = 0.2 X 2 X 96500 = 0.4FSo for 0.4F = 1 litre and 1F = 2.5 litre is requiredTHANK YOU