In: Chemistry
1. Write the balanced oxidation and reduction half reactions for the reaction of As2O3^(3-) and I2. What ion is oxidized and what ion is reduced?
2. Assuming that 5 mL of 0.006 M arsenite solution is subjected to coulometric titration as described in this laboratory using a current of 30 mamps. Calculate the time that the current should be applied to reach the endpoint of the titration.
Dear Student, Kindly refer to the solution of your first question according to protocol. Feel free to ask if you face difficulty in understanding any part of the solution attached, so that we can assist you in a better way.