6. Chemical Quantities & Aqueous Reactions

How many grams of CaCl_2 are present in 250 mL of a 2.0 M CaCl_2 solution?

A 0.167 M solution contains 5.0 g of NaOH. What is the volume of the solution in liters?

Which term is commonly used to express the concentration of an aqueous solution?

What is the molarity of a solution prepared by dissolving 3.0 mol of KCl in 2000 mL of solution?

What is the molarity of a solution containing 147 g of H2SO4 dissolved in 0.75 L of solution? (Molar mass of H2SO4 = 98 g/mol)

Which of the following is a way to express the concentration of a solution?

What volume (in liters) of a 6.67 M NaCl solution contains 3.12 mol NaCl?

What is the molarity of a solution prepared by dissolving 3.0 moles of sodium bromide (NaBr) in 600 mL of solution?

If 0.50 mol of NaCl is added to enough water to make 1.0 L of solution, what is the molarity of the resulting NaCl solution?

Which of the following solutions is the most concentrated?

What is the mass in grams of EDTA (molar mass = 292 g/mol) required to prepare 500 mL of a 0.01 M EDTA solution?

Which of the following graphs best represents the relationship between the amount of solute (in moles) and the volume of solution (in liters) for a solution with constant molarity?

What is the molarity of a solution that contains 3.25 moles of NaNO_3 in 250. mL of solution?

What is the concentration of sodium ions in a 0.300 M Na2CO3 solution?

A solution of ammonia (NH_3) has a pH of 11.22. What is the original molarity of NH_3 in the solution? (Assume K_b for NH_3 is 1.8 × 10^{-5})