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ChemTopper Free Chemistry Help
Chemistry Homework Help => AP Chemistry => Topic started by: prasamb@yahoo.com on April 22, 2023, 10:33:01 PM
Title:
Electrochemistry
Post by:
prasamb@yahoo.com
on
April 22, 2023, 10:33:01 PM
12. How long will it take to plate out 2.5 g of Ca from the electrolysis of molten CaCl2 using a current of 15 A?
==> 802 secs..is that rt?
Title:
Re: Electrochemistry
Post by:
chenbeier
on
April 23, 2023, 02:51:13 AM
It is correct.
Title:
Re: Electrochemistry
Post by:
uma
on
April 23, 2023, 07:46:10 AM
Grams of Ca ---> moles of Ca ----> Moles of electrons ---> Charge ---> time
Answer is correct.
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