What mass of Mn(s) may be deposited from an aqueous MnCl2 solution if a current of 2.50 A is applied to the solution for 365 s? (ε°red(Mn2+/Mn) = -1.185 V, F = 96485 C/mol) a. 0.219 g b. 0.520 g c. 0.308 g d. 1.04 g e. 0.260 g
What mass of Mn(s) may be deposited from an aqueous MnCl2 solution if a current of 2.50 A is applied to the solution for 365 s? (ε°red(Mn2+/Mn) = -1.185 V, F = 96485 C/mol) a. 0.219 g b. 0.520 g c. 0.308 g d. 1.04 g e. 0.260 g
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter24: Coulometry
Section: Chapter Questions
Problem 24.1QAP
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14.) What mass of Mn(s) may be deposited from an aqueous MnCl2 solution if a current of 2.50 A is applied to the solution for 365 s? (ε°red(Mn2+/Mn) = -1.185 V, F = 96485 C/mol)
a. 0.219 g
b. 0.520 g
c. 0.308 g
d. 1.04 g
e. 0.260 g
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