dellison8181 dellison8181

13-08-2020
Chemistry

contestada

How many seconds (s) are needed to deposit 7.25 g of copper metal from an aqueous solution of CuCl2, using a current of 3.1 Amps.

Respuesta :

durugonnenna durugonnenna

13-08-2020

Answer:

7,052.6secs

Explanation:

n of Cu = +2

R.A.M of Cu = 64g

m = 7.25g

I = 3.1A

F = 96500

nF = R.A.M

It = m

2*96500 = 64

3.1*t = 7.25

1,399,250 = 198.4t

t = 7,052.6secs

Answer Link

Otras preguntas

where did three other revolutions take place in 1830,and what was a common cause of all of them

What is the value of the expression x-6/4 when x = –26?

Abe and Ben each have a certain number of dollars. If Abe gives Ben $5 then Abe and Ben will have the same number of dollars. If Ben gives Abe $5 then Abe will

The results of the Puritan and Glorious Revolutions in England were significant for Europe and the Americas because they demonstrated that __________. attempts

4,650 Rounded to the hunred

What does the word "Hellen" mean in Ancient Greece?

If Leslie travels 1/3 of a mile in 5/6 of an hour and maintains a constant speed, what is her distance per hour? Please show work

Why did secretary of state Thomas Jefferson criticize U.S policy towards france

what two numbers multiply and get 100 and add and get -29??

Why do you think enslaved people,like Equiano, were not allowed to keep their African names?