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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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9 years ago
A constant current is passed through a solution containing Cu2+(aq) resulting in the deposition of 4.40 g of Cu at the cathode. Assuming a current efficiency of 100%, if this same current is passed through a solution of TcO4- for the same amount of time, how many grams of Tc would form at the cathode?
A) 0.969 g
B) 1.94 g
C) 6.78 g
D) 13.6 g
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Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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Whelan Author
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9 years ago
Helped a lot
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You make an excellent tutor!
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this is exactly what I needed
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