Semimetallic silicon can be made by the electrolysis of molten SiO₂- (a) What mass of Si is formed by passing a current of 8.55 A through molten SiO₂ for 1.40 days? The unbalanced chemical reaction representing this electrolysis is shown below. g of Si is formed by this electrolysis. SiO₂-51+0₂ (b) How many minutes are needed to plate out 12.00 g of Si from molten SiO₂ using 7.46 A current? minutes are needed.
Semimetallic silicon can be made by the electrolysis of molten SiO₂- (a) What mass of Si is formed by passing a current of 8.55 A through molten SiO₂ for 1.40 days? The unbalanced chemical reaction representing this electrolysis is shown below. g of Si is formed by this electrolysis. SiO₂-51+0₂ (b) How many minutes are needed to plate out 12.00 g of Si from molten SiO₂ using 7.46 A current? minutes are needed.
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter21: The Chemistry Of The Main Group Elements
Section: Chapter Questions
Problem 108SCQ
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![Semimetallic silicon can be made by the electrolysis of molten SiO₂.
(a) What mass of Si is formed by passing a current of 8.55 A through molten SiO₂ for 1.40 days? The unbalanced chemical reaction representing this electrolysis is shown below.
g of Si is formed by this electrolysis.
SiO₂-51+0₂
(b) How many minutes are needed to plate out 12.00 g of Si from molten SiO₂ using 7.46 A current?
minutes are needed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5cfca9fd-8d5a-4925-879a-c3fb2d3e710c%2F4aa0d8e3-fb74-42fc-abce-6ea57924ed13%2Ftjk21zf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Semimetallic silicon can be made by the electrolysis of molten SiO₂.
(a) What mass of Si is formed by passing a current of 8.55 A through molten SiO₂ for 1.40 days? The unbalanced chemical reaction representing this electrolysis is shown below.
g of Si is formed by this electrolysis.
SiO₂-51+0₂
(b) How many minutes are needed to plate out 12.00 g of Si from molten SiO₂ using 7.46 A current?
minutes are needed.
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