Yo, equation confusion

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Jordwin

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Hey guys, I'm having trouble with the equation using faradays constant that chad talks about, with the electrons and F and what not. I also ran out of my subscription and was wondering if anyone could explain how to use it??
ImageUploadedBySDN Mobile1377916415.602813.jpg

Thanks!!
 
from what chad said it's basically plug in numbers.! if they are asking for grams they will give you all of these !
 
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Amps x Time (seconds)
____________________ ===== MOLES
# of electrons, Faraday's constant
 
It's really easy so long as you remember it haha

Just know that you might have to convert the time to seconds (1 hr = 3600 seconds, 2 hours = 7200, 30 minutes = 1800 secs)
 
(Amperes) x (Time)
------------------------------------------------------ = Moles of the atom.....if you want mass then multiply by MM
(Moles of electrons)(96,500 C mol^-1)
 
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