Sample Problem 21.10
Applying the relationship among current, time, and amount of substance
PLAN:
SOLUTION:
mol of e- transferred
divide by M
9.65 x 104 C/mol e-
3 mol e-/mol Cr
divide by time
0.050 mol e- (9.65 x 104 C/mol e-) = 4.8 x 103 C
= 6.4 C/s = 6.4 A
x
x
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