SPE Prelab questions

1. Calculate the molarity of a solution prepared by dissolving 178.2 g CuSO₄ in sufficient water to make exactly 1.00 L of solution.

2. How many mL of the above solution are needed to make 250 mL of 0.100 M solution of CuSO₄?

3. This lab will familiarize you with preparing a Beer’s Law Plot, which is prepared by plotting _____________ vs. _____________. Briefly explain, in three steps, how you will use this graph to find the concentration of an unknown copper solution