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What mass of Ni²* is produced in solution by passing a current of 67.0 A for a period of 14.0h, assuming the cell is 90.0 % efficient? Express your answer to three significant figures and include the appropriate units.

What mass of Ni²* is produced in solution by passing a current of 67.0 A for a period of 14.0h, assuming the cell is 90.0 % efficient? Express your answer to three significant figures and include the appropriate units.

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 159MP: A galvanic cell is based on the following half-reactions: In this cell, the copper compartment...
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1302 - 4.3 - + Electrolysis of Nickel Sulfide - Copy - Copy 5 of 15 I Review | Constants I Periodic Table An electrolytic process oxidizes nickel sulfide in a two-step reaction: Ni3 S2(s) → Ni²+ (aq) + 2NİS (s) + 2e¯ → 2NI²+ (aq) + 2S(s) + 4e 2NIS(s) Ni3 S2 (s) → 3Ni²+ (aq) + 2S(s) + 6e Part A What mass of Ni²+ is produced in solution by passing a current of 67.0 A for a period of 14.0 h , assuming the cell is 90.0 % efficient? Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) ? Value Units Submit
Transcribed Image Text:1302 - 4.3 - + Electrolysis of Nickel Sulfide - Copy - Copy 5 of 15 I Review | Constants I Periodic Table An electrolytic process oxidizes nickel sulfide in a two-step reaction: Ni3 S2(s) → Ni²+ (aq) + 2NİS (s) + 2e¯ → 2NI²+ (aq) + 2S(s) + 4e 2NIS(s) Ni3 S2 (s) → 3Ni²+ (aq) + 2S(s) + 6e Part A What mass of Ni²+ is produced in solution by passing a current of 67.0 A for a period of 14.0 h , assuming the cell is 90.0 % efficient? Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) ? Value Units Submit
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