Flag Electric Current> 1.An electrical current of 0.852 amperes ...
question mark

1.An electrical current of 0.852 amperes is passed through a circuit that includes a Cr metal electrode in solution. As the current passes through the circuit, the Cr metal is dissolved, forming Cr3+ ions in solution.
a.If the current is passed for 20.0 minutes, how many coulombs of charge have passed through the circuit?

b.Based on your answer to (a), how many electrons have passed through the circuit? (e = 1.60210-19 coulombs)


c.Based on your answer to (b), how many Cr3+ ions have been formed?


d.If 0.189 g Cr dissolved, how many moles of Cr were formed?

Evelne , 7 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 5 Years ago

Dear student 
Please attach an image of the question , the queston is not clear. 
We will help You 
Good Luck 
Cheers 

star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments