Multiple ChoiceWhat is the molarity of a solution containing 1.22 mol of KI dissolved in 1.15 L of solution?279views
Multiple ChoiceTo prepare 1.0 M of OH^- ions using a Ba(OH)_2 solution, what should be the molarity of the Ba(OH)_2 solution?33views
Multiple ChoiceWhich solution is more concentrated: a 10% (w/v) NaOH solution or a 1 M NaOH solution?26views
Multiple ChoiceWhich of the following is the best way to represent the concentration of a 1.75 m K2CrO4 solution?31views
Multiple ChoiceAn acid solution has a molarity of 0.01 M. What does the value 0.01 M represent?37views
Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 24 grams of LiOH in 200 mL of water? (Molar mass of LiOH = 23.95 g/mol)22views
Multiple ChoiceA solution is prepared by dissolving 3.0 g of potassium chlorate (KClO_3) to make a 0.70 mol/L (molarity) solution. What is the volume of the solution in liters?23views
Multiple ChoiceWhat is the mass of solute (in grams) present in 500 mL of a 2.0 M NaCl solution?27views
Multiple ChoiceHow many grams of CaCl_2 are required to be dissolved in 0.700 kg of water to prepare a 1.25 m (molal) solution?24views
Multiple ChoiceA student dissolves 12.0 g of MgSO_4 in enough water to make 500.0 mL of solution. What is the molarity of the magnesium sulfate solution that was formed?27views
Multiple ChoiceHow many molecules of sucrose are present in 14.3 mL of a 0.140 M sucrose solution?26views
Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 10.7 g of NaI in 0.250 L of solution? (Molar mass of NaI = 149.89 g/mol)33views
Multiple ChoiceWhat is the concentration of nitrate ions in 40.0 mL of a 0.25 M solution of copper(II) nitrate (Cu(NO_3)_2)?35views
Multiple ChoiceA student dilutes 25.0 mL of an HCl solution to a final volume of 250.0 mL. The concentration of the diluted solution is found to be 0.15 M. What was the original concentration of the HCl solution before dilution?51views