Question

What is the molarity of the solution that is prepared by dissolving 15 mL bromine in enough acetic acid to make 100.0 mL of solution? (molar mass of Br2 = 159.81 g/mole; density 3.12 g/mL)?

Answer 1

mo les of Solute diss lved oSolution Number 0 Per tre 0 Solute NOlume in L mole s nolar concen tratton V Yolume o bromine 15 mL Amaunt o brminel Br) 312 0 15 mL X 46.8 3.12 nles of bromineB) Amount a Br mobr mass of 46.8 2 159.81mee Br C2928 mele molar OT Concen tration of in autie add Solution, ఈ O.2928 mo Le 0.1 L T0tal volum = 1 G0 60 mL 2.928 mL O.1 L