6. Chemical Quantities & Aqueous Reactions

If you have 6 mol of sodium hydroxide (NaOH), how many liters of solution are required to prepare a 1 M solution?

What is the molarity of a solution containing 1.54 mol of NaOH in 2.5 \times 10^2 mL of solution?

What mass of MgBr2 (in grams) is present in 215 mL of a 0.350 M solution of MgBr2?

What volume (in liters) of a 1.5 M KOH solution is required to obtain 3.0 moles of KOH?

Which term describes a solution having a very well-known concentration of solute?

A solution is prepared by dissolving 0.50 mol of NaNO3 in enough water to make 1.0 L of solution. What is the molarity of NO3− in the solution?

What is the concentration of chloride ions in a 2.50 m solution of aluminum chloride (AlCl_3)?

A solution is prepared by dissolving 0.50 mol of NaCl in enough water to make 1.0 L of solution. What is the molarity of Cl⁻ in the solution?

Which of the following is the most common unit for expressing the concentration of a solution in terms of molarity?

What is the concentration of lithium ions in a 0.400 M solution of LiHPO_4?

What is the concentration of K^+ ions in a 0.025 M K_2CO_3 solution, assuming complete dissociation?

A 0.351 molal (m) aqueous solution of methanol (molar mass = 32.04 g/mol) is prepared. What is the concentration of methanol in percent mass/volume (%m/v)? Assume the density of water is 1.00 g/mL and that the volume change upon dissolving is negligible.

Which term refers to the number of moles of solute per liter of solution?

What is the molarity of a solution prepared by dissolving 2.0 moles of sodium bromide (NaBr) in 200 mL of solution?

Two acid solutions are prepared: Solution A contains 0.50 mol of HCl dissolved in 1.0 L of water, and Solution B contains 0.25 mol of HCl dissolved in 0.5 L of water. Which solution is more concentrated?