10. Draw the most stable chair form of the given molecule. t

Conc. of NaOH: TRIAL 1 TRIAL 2 TRIAL 3 Mass of flask 81.061 g 69.692 g 96.039 g Mass of flask and vinegar 83.010 g 71.578 g 97.940 g Mass of vinegar 1.949 g 1.886 g 1.901 g Volume of vinegar 2.00 mL 2.00 mL 2.00 mL Initial buret reading Final buret reading 17.0 mL 17.5 mL 16.0 mL Volume of NaOH delivered 17.0 mL 17.5 mL 16.0 mL Moles of NaOH delivered 0.0325 moles 0.0314 moles 0.0317 moles Moles of acetic acid in vinegar 0.0016 moles 0.0016 moles 0.0016 moles Mass of acetic acid in vinegar 0.097 g 0.094 g 0.095 g Molarity of acetic acid in vinegar 0.811 M 0.785 M 0.791 M Average molarity of acetic acid 0.796 M % by mass of acetic acid in vinegar Average % mass of acetic acid in vinegar Standard deviation of % mass acetic acid

Solve 16.24 part C only

Bonus Question Search literature and find the solubility data of phenacetin in cold and hot water and in cold and hot alcohol. Based on the data, explain why DI water needs to be added during recrystallization.