Multiple ChoiceA solution is prepared by dissolving 9.8 g of phosphoric acid (H3PO4) in 250 g of water. What is the molality of phosphoric acid in the solution?31views
Multiple ChoiceWhat is the molality of lithium ions in a 0.302 m solution of Li\(_3\)PO\(_4\), assuming the compound dissociates completely?14views
Multiple ChoiceWhat is the molality of a solution prepared by dissolving 13.2 g of MgCl_2 in 175.0 g of H_2O?14views
Multiple ChoiceWhat is the molality of a solution prepared by dissolving 12.5 g of KNO3 in 75.0 g of H2O?36views
Multiple ChoiceIn solution chemistry, molality is defined as the amount of solute per mass of solvent. What are the correct units of molality?1views
Multiple ChoiceIn general chemistry, molality is defined as moles of solute per kilogram of solvent. What are the correct units of molality?
Multiple ChoiceA solution is prepared by dissolving 43.0 g potassium chlorate, KClO3, in enough water to make 100.0 mL of solution. If the density of the solution is 1.760 g/mL, what is the molality of KClO3 in the solution?1891views12rank