31. Solving a chemistry problem

31. Solving a chemistry problem

10. During the electrolysis of a solution of a given metal salt with a current I, A, the mass of the cathode increased by m g. Considering that the current yield of the metal is Bi, %, calculate how much electricity was passed and for how long. Draw up a diagram of electrolysis.
Salt formula I,A m,g Bi(Me),%,
CrCl2 1.9 0.95 25

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