Calculate the volume and mass required to make 100 mL of 0.10 M solutions of ammonium chloride (53.49 g/mol) and ammonia (1.0 M). What mass of ammonium chloride, NH4Cl, would you use to prepare 85 mL of a 1.20 M solution? What volume of 10.0 ...
Calculate the concentrations of all aqueous species present in a 0.100 M NH4Cl solution. What is the concentration of OH in a solution that is 0.25 trimethylammonium nitrate? Calculate the concentration of nitrate ions, NO_3^- , in mol dm^{-3}, of a solution made by dissolving 2.5000 g ...
Calculate the molar mass of the ionic compound cobalt(Il) oxide. Calculate the empirical formula of a compound that is composed of 5.13 g of Cr and 2.37 g of O. Determine the empirical formulas of the compounds with the following compositions by mass: a) 55....