1. How many grams of the product formed at the cathode in the electrolysis of an aqueous solution of cupric chloride will be produced by a current of 1.0 A operating for 4.0 hrs?
2. What is the specific activity, in Ci/g, of an isotope if 4.56 mg of the isotope emits 2.27 x 108? particles per second? [1 Ci = 3.7 x 1010 disintegrations/second.]