A solution containing 0.40249 g of CoCl2. xH2O was exhaustively electrolyzed to deposit 0.09937 g of metallic cobalt on a platinum cathode. What is the number of moles of water per mole of cobalt in the reagent? FW CoCl2 = 129.84 g/mol H2O = 18.02 g/mol AW Co = 58.93 g/mol
A solution containing 0.40249 g of CoCl2. xH2O was exhaustively electrolyzed to deposit 0.09937 g of metallic cobalt on a platinum cathode. What is the number of moles of water per mole of cobalt in the reagent? FW CoCl2 = 129.84 g/mol H2O = 18.02 g/mol AW Co = 58.93 g/mol
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section: Chapter Questions
Problem 88QRT
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A solution containing 0.40249 g of CoCl2. xH2O was exhaustively electrolyzed to deposit 0.09937 g of metallic cobalt on a platinum cathode. What is the number of moles of water per mole of cobalt in the reagent?
FW
CoCl2 = 129.84 g/mol
H2O = 18.02 g/mol
AW
Co = 58.93 g/mol
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