Chemistry Videos Search Your Question Skip to Videos All Videos AP Chem Subatomic Particles Chemical Reactions Aqueous Solutions Covalent Bonds Gases Thermochemistry Thermodynamics A chemist measures out 0.60 g of MgBr2 into a 100 ml flask. Find the molarity of Br- in solution. A chemist must prepare 575. mL of 203. μM aqueous magnesium fluoride (MgF2) working solution. She'll do this by pouring out some 549 How to find the molar mass of a diprotic acid mixed with NaOH in a titration experiment. A chemist prepares a solution of magnesium bromide MgBr2 by measuring Aqueous sulfurous acid (H₂SO₃) and aqueous sodium chloride are formed by the reaction of aqueous hydrochloric acid (HCl) The solid compound, NH4NO3, contains