Cu⁺² + 2e⁻ → Cu
Mm Cu = 63.
5 g / mol
1.
Aplicar la fórmula m = Mm x I x t ````````````````` carga x 96500
t = 1 min - - - - - - - 60 s 30 min - - - - - - - x x = 1800 s
m = 63.
5 g / mol x 5 c / s x 1800 s ````````````````````````````````````` 2 x 96500 c / eq
m = 2.
96 g de cobre
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otra forma de calcular gramos
Mm Cu = 63.
5 g / mol
calcular eq - g del Cu = 63.
5 g / mol / 2
eq - g = 31.
75 g / eg
calcular Q = I x T
Q = 5 c / s x 1800 s
Q = 9000 coulombios
calcular faraday
1 faraday - - - - - - - 96500 c x - - - - - - - - 9000 c
x = 0.
0932 faraday
3.
Calcular gramos 1 f - - - - - - - 31.
75 g 0.
0932 f - - - - - - - x x = 2.
96 g de Cu.