77 338
Assignments Done
Successfully Done
In July 2019

Answer to Question #14013 in Physical Chemistry for William Buford

Question #14013
I am using Cr (Chromium) metal, which forms Cr3+ ions when dissolved. If 0.134 g of the metal dissolve, how moles of electrons passed through the circuit?
Expert's answer
Cr 0 -----> Cr3+ + 3e

n = 0.134/51.99=0.002577

0.002577*3=0.007732 moles

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!


No comments. Be first!

Leave a comment

Ask Your question

Privacy policy Terms and Conditions