CHM 1025C Module Eight Solutions Name: _________

Part D: Solution Preparation Problems 10 points

1. How many grams of solute are needed to prepare 250 ml of a 0.0100 M KMnO₄?

2. 20 grams of AgNO₃ were placed in a 250 ml volumetric flask, calculate the Molarity of the Solution.

Part E: Solution Dilution/Concentration Problems 10 points

1. How many milliliters of a 12 M HCl (concentrated ) are required to make 2.00 L of a 1.00 M HCl?

2. A stock bottle of concentrated nitric acid indicates that the solution is 67.0 HNO₃ by mass and has a density of 1.40 g/ml. Calculate the molarity of concentrated nitric acid.