An electrolytic process oxidizes nickel sulfide in a two-step reaction: • Part A NigS2(s) + Ni²taq) + 2N¡S(s) + 2e- + 2N;2(aq) + 2S(s) + 4e What mass of Ni2+is produced in solution by passing a current of 67.0 A for a period of 13.0 h , assuming the cell is 85.0 % efficient? 2NIS(s) Express your answer to three significant figures and include the appropriate units. Nigs2(s) 3NI2(aq) + 25(s) + 6e , View Available Hint(s) Taếnplates Symbols uado redo resot keyboard shortcuts help Value Units

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry
Section: Chapter Questions
Problem 22.28QAP
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Part A
An electrolytic process oxidizes nickel sulfide in a two-step reaction:
Ni3S2(s)
2NIS(s)
Ni2(aq) + 2NIS(s) + 2e¯
2N¡2(aq) + 2S(s) + 4e
What mass of Ni2+is produced in solution by passing a current of 67.0 A for a period of 13.0 h , assuming the cell is 85.0 % efficient?
Express your answer to three significant figures and include the appropriate units.
Ni3S2(s)
3NI2 taq) + 2S(s) + 6e
• View Available Hint(s)
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Value
Units
Transcribed Image Text:Part A An electrolytic process oxidizes nickel sulfide in a two-step reaction: Ni3S2(s) 2NIS(s) Ni2(aq) + 2NIS(s) + 2e¯ 2N¡2(aq) + 2S(s) + 4e What mass of Ni2+is produced in solution by passing a current of 67.0 A for a period of 13.0 h , assuming the cell is 85.0 % efficient? Express your answer to three significant figures and include the appropriate units. Ni3S2(s) 3NI2 taq) + 2S(s) + 6e • View Available Hint(s) Templates Symbols uado redo reset keyboard shortcuts help Value Units
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