7. What possible experimental errors can affect the determination of the concentration of a solution? Name at least three. (3 pts)

6. What is molar absorptivity? Based on the graph, what is the value of the solute's molar absorptivity ()? (6 pts) Absorbance 0.07 (0.06, 0.065) 0.06 0.05 0.04 T0.05, 0.045) Absorbance 0.03 0.02 (0.03, 0.025) y=1.0407x -0.0025 0.01 0 0 (0.01,0.011) 0.01 0.02 0.05 0.06 0.07 0.03 0.04 Molarity