Measurement Mass of Sodium Chloride Used to Prepare the Solution Volume of Solution in Evaporating Dish Mass of Evaporating Dish Mass of Evaporating Dish and Solution Mass of Evaporating Dish and Residue Result 7.4469 110.00mt 50.6519 60.803q 151.0289 Calculate the following quantities (show all calculations clearly, with units). 1. Mass of the solution. 60.8039-50.6519-10.152g 2. Mass of the residue. 51.0289-50.651g=0.3779 3. Mass percent of the solution. mass-g solute x100 gsolution 4. Molarity of the solution. Molarity (M)= molsolute 0.3779 58.44 10.00ML 5. Percent difference between your molarity and the assigned molarity. Percent difference=10.495M- 0.495M 0.3779 10.152g X100 -X10C
Measurement Mass of Sodium Chloride Used to Prepare the Solution Volume of Solution in Evaporating Dish Mass of Evaporating Dish Mass of Evaporating Dish and Solution Mass of Evaporating Dish and Residue Result 7.4469 110.00mt 50.6519 60.803q 151.0289 Calculate the following quantities (show all calculations clearly, with units). 1. Mass of the solution. 60.8039-50.6519-10.152g 2. Mass of the residue. 51.0289-50.651g=0.3779 3. Mass percent of the solution. mass-g solute x100 gsolution 4. Molarity of the solution. Molarity (M)= molsolute 0.3779 58.44 10.00ML 5. Percent difference between your molarity and the assigned molarity. Percent difference=10.495M- 0.495M 0.3779 10.152g X100 -X10C
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.44E
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