Metallic magnesium can be made by the electrolysis of molten MgCl₂. Part A What mass of Mg is formed by passing a current of 5.05 A through molten MgCl₂ for 4.20 days? Express your answer using three significant figures. 15] ΑΣΦ ? Submit Previous Answers Request Answer g Mg

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.99QE: Another type of battery is the alkaline zinc-mercury cell, in which the cell reaction is Zn(s) +...
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Metallic magnesium can be made by the electrolysis of molten MgCl₂.
▼
Part A
What mass of Mg is formed by passing a current of 5.05 A through molten MgCl₂ for 4.20 days?
Express your answer using three significant figures.
195| ΑΣΦ 4
?
Submit Previous Answers Request Answer
A voltaic cell is based on the reaction
Sn(s) + I2(s)→Sn²+ (aq) + 21- (aq).
Part A
Under standard conditions, what is the maximum electrical work, in joules, that the cell can accomplish if 79.0 g of Sn is consumed?
VTI ΑΣΦ
?
W max =
Submit
Request Answer
Part B
How much energy is required for 142.0 g of aluminum-27?
Express your answer using four significant figures.
IVE ΑΣΦ
?
Previous Answers Request Answer
Part A
Submit
g Mg
J
Transcribed Image Text:Metallic magnesium can be made by the electrolysis of molten MgCl₂. ▼ Part A What mass of Mg is formed by passing a current of 5.05 A through molten MgCl₂ for 4.20 days? Express your answer using three significant figures. 195| ΑΣΦ 4 ? Submit Previous Answers Request Answer A voltaic cell is based on the reaction Sn(s) + I2(s)→Sn²+ (aq) + 21- (aq). Part A Under standard conditions, what is the maximum electrical work, in joules, that the cell can accomplish if 79.0 g of Sn is consumed? VTI ΑΣΦ ? W max = Submit Request Answer Part B How much energy is required for 142.0 g of aluminum-27? Express your answer using four significant figures. IVE ΑΣΦ ? Previous Answers Request Answer Part A Submit g Mg J
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