1. Pretend you isolated 120 micrograms of lawsone. You prepare a solution for UV-Vis using 9mL of 10% acetone in hexane. Explain what is the concentration of the sample mg/L?
2. Pretend you isolated 120 micrograms of lawsone and you started out with 1.68 g of henna. Explain what is the amount in your sample of henna?