Assign_1-2_Molar_Conc

Assign_1-2_Molar_Conc - 2) What is the molar concentration...

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EVEG 3110 Assignment #1 Fall ‘04 1) Calculate the molecular weight and equivalent weight of (a) copper sulfate - CuSO 4 , (b) ferric chloride - FeCl 3 , (c) sodium carbonate - Na 2 CO 3 , (d) sodium bicarbonate - NaHCO 3 Answers: (a) 160, 79.8 (b) 162, 54.1 (c) 106, 53.0 (d) 84.0, 84.0
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Unformatted text preview: 2) What is the molar concentration (mol/L) of a solution that contains 10 g/L of: (a) NaOH (b) KCl (c) K 2 Cr 2 O 7 Answers: (a) 0.25 M (b) 0.134 M (c) 0.034 M...
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