It is desired to deposit 0.87 g of iron (MW = 55.85) from a FeClg solution by the passage of 2.5 A of current. If the electrolysis is 85% efficient how long (in minutes) must the electrolysis take place? O 30.06 min O 35.37 min O 38.48 min 25.55 min

It is desired to deposit 0.87 g of iron (MW = 55.85) from a FeClg solution by the passage of 2.5 A of current. If the electrolysis is 85% efficient how long (in minutes) must the electrolysis take place? O 30.06 min O 35.37 min O 38.48 min 25.55 min

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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Question

It is desired to deposit 0.87 g of iron (MW = 55.85) from a FeCl, solution by the
passage of 2.5 A of current. If the electrolysis is 85% efficient how long (in minutes)
must the electrolysis take place?
O 30.06 min
35.37 min
38.48 min
O 25.55 min

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