How long must a current of 5 amperes (A) be maintained to electroplate 60 g of calcium from the molten CaCl₂. Given that the atomic mass of Ca is 40.078. A. O 5.7786 x 104 hours B. O 18.000 hours C. O 12.7786 x 104 hours D. O 16.000 hours
How long must a current of 5 amperes (A) be maintained to electroplate 60 g of calcium from the molten CaCl₂. Given that the atomic mass of Ca is 40.078. A. O 5.7786 x 104 hours B. O 18.000 hours C. O 12.7786 x 104 hours D. O 16.000 hours
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 84QAP: Calcium metal can be obtained by the direct electrolysis of molten CaCl2, at a voltage of 3.2 V. (a)...
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