Asked by joe

How many minutes are needed to plate out 29.00g Mg from molten MgCl2, using 2.70A of current?

Answers

Answered by DrBob222
It takes 96,485 coulombs to plate out 1 equivalent weight of Mg which is 24.3/2 = 12.15g Mg. You want 29 g so it will take
96,485 x 29/12.15 = ? coulombs
amperes x seconds = coulombs.
You know amperes and coulombs, solve for seconds and convert to minutes.
Answered by Anonymous
17381
Answered by Anonymous
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