Mass of empty dish: 38.386 grams Volume of 0.0400 M stock solution: 5.00 mL Mass of Dish and 0.0400 M stock solution: 44.751 grams Mass of Dish and CuSO4 (after evaporation): 38.468 grams 1. Calculate the density of the solution a)Calculate the percent by mass, CuSO4, in stock solution (100 x g CuSO4/g solution) b)Calculate the molality of the stock solution (mole CuSO4 / kg solvent) c) Calculate the molarity of the stock solution (moles CuSO4 / L solution)
Mass of empty dish: 38.386 grams Volume of 0.0400 M stock solution: 5.00 mL Mass of Dish and 0.0400 M stock solution: 44.751 grams Mass of Dish and CuSO4 (after evaporation): 38.468 grams 1. Calculate the density of the solution a)Calculate the percent by mass, CuSO4, in stock solution (100 x g CuSO4/g solution) b)Calculate the molality of the stock solution (mole CuSO4 / kg solvent) c) Calculate the molarity of the stock solution (moles CuSO4 / L solution)
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section17.6: Equilibria Involving Complex Ions
Problem 1.1ACP
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Mass of empty dish: 38.386 grams
Volume of 0.0400 M stock solution: 5.00 mL
Mass of Dish and 0.0400 M stock solution: 44.751 grams
Mass of Dish and CuSO4 (after evaporation): 38.468 grams
1. Calculate the density of the solution
a)Calculate the percent by mass, CuSO4, in stock solution (100 x g CuSO4/g solution)
b)Calculate the molality of the stock solution (mole CuSO4 / kg solvent)
c) Calculate the molarity of the stock solution (moles CuSO4 / L solution)
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