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- A student wanted to plate a silver ring with a layer of gold, He passed an electric current of 10 A into an electrolytic cell on one of the gold III salts, and the gold was deposited on a ring.and he noticed that after a time of 9.65 sec, 75% of the electricity was used in the gold deposit, Then the mass of gold deposited on the ring equal... ( Au = 197) (a) 0.065 gm (b) 0.049gm (C) 0.065 gm (d) 0.147 gm a b d. II K

- A student wanted to plate a silver ring with a layer of gold, He passed an electric current of 10 A into an electrolytic cell on one of the gold III salts, and the gold was deposited on a ring.and he noticed that after a time of 9.65 sec, 75% of the electricity was used in the gold deposit, Then the mass of gold deposited on the ring equal... ( Au = 197) (a) 0.065 gm (b) 0.049gm (C) 0.065 gm (d) 0.147 gm a b d. II K

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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- A student wanted to plate a silver ring with a layer of gold, He passed an electric current of 10 A into an electrolytic cell on one of the gold Il salts, and the gold was deposited on a ring.and he noticed that after a time of 9.65 sec, 75% of the electricity was used in the gold deposit, Then the mass of gold deposited on the ring equal.. ( Au = 197) (а) 0.065 gm (b) 0.049gm (C) 0.065 gm (d) 0.147 gm a b d II K
Transcribed Image Text:- A student wanted to plate a silver ring with a layer of gold, He passed an electric current of 10 A into an electrolytic cell on one of the gold Il salts, and the gold was deposited on a ring.and he noticed that after a time of 9.65 sec, 75% of the electricity was used in the gold deposit, Then the mass of gold deposited on the ring equal.. ( Au = 197) (а) 0.065 gm (b) 0.049gm (C) 0.065 gm (d) 0.147 gm a b d II K
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