3. A portion of the alloy weighing 1.350 g was processed and a sulfate-ammonia solution was obtained, from which nickel was completely isolated on a platinum cathode by electrolysis at a constant current of 0.5 A in 14 minutes. Calculate the mass fraction (%) of nickel in the alloy.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet