Answered: What is the mass of Cobalt per Liter of…

What is the mass of Cobalt per Liter of unknown if your unknown Co(NO3)2 solution is 0.625M (Cobalt = 58.93g/mole; Co(NO3)2 = 182.95 g/mole) 94.3 g/L 114 g/L 0.0106 g/L 36.8 g/L

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter3: Composition Of Substances And Solutions

Section: Chapter Questions

Problem 70E: What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH?

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Question

What is the mass of Cobalt per Liter of unknown if your unknown Co(NO3)2 solution
is 0.625M (Cobalt = 58.93g/mole; Co(NO3)2 = 182.95 g/mole)
94.3 g/L
114 g/L
0.0106 g/L
36.8 g/L

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