If 10.4 liters of O2 at STP are produced by the electrolysis of water, how many coulombs of charge were required?

Answer 1

I worked this for you yesterday.

Answer 2

i responded on it but i don't think you saw it

Answer 3

OK. I found the initial post and responded to that. Basically I think you are keying in too many significant figures but I've expanded on that at the initial post.