6. Chemical Quantities & Aqueous Reactions

What is the molarity of a solution containing 1.22 mol of KI dissolved in 1.15 L of solution?

To prepare 1.0 M of OH^- ions using a Ba(OH)_2 solution, what should be the molarity of the Ba(OH)_2 solution?

Which solution is more concentrated: a 10% (w/v) NaOH solution or a 1 M NaOH solution?

Which of the following is the best way to represent the concentration of a 1.75 m K2CrO4 solution?

An acid solution has a molarity of 0.01 M. What does the value 0.01 M represent?

What 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)

A 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?

What is the mass of solute (in grams) present in 500 mL of a 2.0 M NaCl solution?

How many grams of CaCl_2 are required to be dissolved in 0.700 kg of water to prepare a 1.25 m (molal) solution?

A 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?

Which of the following is the correct unit for molarity?

How many molecules of sucrose are present in 14.3 mL of a 0.140 M sucrose solution?

What 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)

What is the concentration of nitrate ions in 40.0 mL of a 0.25 M solution of copper(II) nitrate (Cu(NO_3)_2)?

A 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?