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Giorno Giovanna likes golden stuff. However, since he is currently broke, he has to settle for objects with gold plating. He decided to deposit 55.00 g of gold over an iron medallion by electroplating it from a solution containing Au3+ ions while utilizing a constant current of 2.225 A. (MM of gold= 196.97 g/mol) 1.How many electrons does each gold ion need in order to be reduced to its metallic state? A.1 B.2 C. 3 D.4 2.How many moles of gold does Giorno need to deposit onto the iron medallion? A. 0.1396 B. 0.2792 C. 1.791 D. 3.581

Giorno Giovanna likes golden stuff. However, since he is currently broke, he has to settle for objects with gold plating. He decided to deposit 55.00 g of gold over an iron medallion by electroplating it from a solution containing Au3+ ions while utilizing a constant current of 2.225 A. (MM of gold= 196.97 g/mol) 1.How many electrons does each gold ion need in order to be reduced to its metallic state? A.1 B.2 C. 3 D.4 2.How many moles of gold does Giorno need to deposit onto the iron medallion? A. 0.1396 B. 0.2792 C. 1.791 D. 3.581

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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Giorno Giovanna likes golden stuff. However, since he is currently broke, he has to settle for objects with gold plating. He decided to deposit 55.00 g of gold over an iron medallion by electroplating it from a solution containing Au3+ ions while utilizing a constant current of 2.225 A. (MM of gold= 196.97 g/mol)

1.How many electrons does each gold ion need in order to be reduced to its metallic state?

A.1      B.2    C. 3     D.4

2.How many moles of gold does Giorno need to deposit onto the iron medallion?

A. 0.1396

B. 0.2792

C.  1.791

D. 3.581

 

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