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Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni = 0.68 V (a) How many milligrams of metallic nickel would be plated on the cathode if a current of 0.16 A is drawn for 1.3 hrs? 4.0 2.3e2 mg (b) What is the Cr³+ concentration when the Ni²+ concentration has dropped to 1.0 x 10-4 M? 4.0 3.29e28 XM What is the cell potential at this point? x v 4.0 8.45e7

Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni = 0.68 V (a) How many milligrams of metallic nickel would be plated on the cathode if a current of 0.16 A is drawn for 1.3 hrs? 4.0 2.3e2 mg (b) What is the Cr³+ concentration when the Ni²+ concentration has dropped to 1.0 x 10-4 M? 4.0 3.29e28 XM What is the cell potential at this point? x v 4.0 8.45e7

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
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 153CP: Consider the following galvanic cell: A 15 0-mole sample of NH is added to the Ag compartment...
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Consider the following cell. = 0.68 V Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni (a) How many milligrams of metallic nickel would be plated on the cathode if a current of 0.16 A is drawn for 1.3 hrs? 2.3e2 4.0 mg (b) What is the Cr³+ concentration when the Ni²+ concentration has dropped to 1.0 x 10-4 M? 4.0 3.29e28 XM What is the cell potential at this point? 4.0. 8.45e7 x V
Transcribed Image Text:Consider the following cell. = 0.68 V Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni (a) How many milligrams of metallic nickel would be plated on the cathode if a current of 0.16 A is drawn for 1.3 hrs? 2.3e2 4.0 mg (b) What is the Cr³+ concentration when the Ni²+ concentration has dropped to 1.0 x 10-4 M? 4.0 3.29e28 XM What is the cell potential at this point? 4.0. 8.45e7 x V
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