141. Задачка по химии №014 101

5. A sample of a nonferrous alloy weighing m g was dissolved and by electrolysis at a constant current intensity I during time t, copper was completely isolated at the cathode and lead in the form of PbO2 at the anode.
Determine the mass fraction (%) of copper and lead in the alloy, if the current efficiency was 100% -
Option 1
m, g. 1.525
I, A. 0.200
t, min 45.0

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.