A copper electrode weighs 35.42 g before the electrolysis of a copper (II) sulfate solution and 36.69 g after the electrolysis has run for 20.0 s.What was the amperage of the current used?
A) 2.12 A
B) 0.0335 A
C) 48.2 A
D) 96.4 A
E) 193 A
Correct Answer:
Verified
Q96: What is the [H+] in a concentration
Q97: How long would it take to deposit
Q98: A solution of Al(NO3)3(aq)is electrolyzed by passing
Q99: Two cells containing solutions of AgNO3(aq)and CuSO4(aq),respectively,were
Q100: A constant current of 10.0 A is
Q102: The standard emf for the cell using
Q103: Given that E°red = -1.66 V for
Q104: What is the balanced chemical equation for
Q105: What is the shorthand notation that represents
Q106: A voltaic cell is constructed with two
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents