Multiple ChoiceWhat is the molarity of an HCl solution prepared by dissolving 52.9 g of HCl in enough water to make 250 mL of solution?37views
Multiple ChoiceWhat is the molarity of CaCl_2 when 1.92 mol of CaCl_2 is dissolved in water to form 515 mL of solution?37views
Multiple ChoiceWhich unit listed below is commonly used to express the concentration of a solution in chemistry?46views
Multiple ChoiceWhat is the molarity of a solution containing 4.2 moles of NaCl dissolved in 2.3 L of solution?46views
Multiple ChoiceWhat is the molar concentration of sulfate ions (SO_4^{2-}) in a 0.150 M Na_2SO_4 solution?46views
Multiple ChoiceHow many liters of a 2.18 M solution can be prepared using 200.0 g of K_2S (potassium sulfide)?38views
Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 3.09 moles of NaCl in 1.50 L of solution?42views
Multiple ChoiceWhat mass (in g) of NH_3 must be dissolved in 475 g of methanol to prepare a 0.250 m (molal) solution?44views
Multiple ChoiceHow many millimoles (mmol) of KOH are present in 33.4 mL of 0.500 M KOH solution?37views