(may be broke/outdated!)
How many coulombs of electrical charge must pass through an electrolytic cell to reduce 0.82 moles of Ca2+ ion to calcium metal?
a) 3.9e3
b) 1.6e5
c) 7.9e4
d) 4.2e–6
e) 4.0e4
I got b, 96500 x 2 = 193000 x .82 = 158260 …im not sure Im doing this right…
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