The three drawings below represent aqueous ionic solutions. Solution A has a total volume of 25 mL, solution B has a total volume of 50. mL, and solution C has a total volume of 100. mL. If each sphere represents 0.011 mol of ions, calculate the total molarity of solute.

Calculate the molarity of a solution prepared by adding 17.3 g sodium sulfate to a total volume of 864 mL.

Calculate the molarity (to at least three significant digits) of a solution created when 103 mL of a 1.9-M NaCl solution is added to 100. mL of a 2.8-M NaCl solution.

A saline solution contains 0.770 g of NaCl (molar mass = 58.55 g/mol) in 118 mL of solution. The concentration is 0.112 M. What is the concentration of Na and Cl ions in this solution given in molarity and rounded to 3 significant figures?

A chemist places 5.45 g of sodium carbonate in a 250 mL volumetric flask and fills it to the mark with water. What is the molarity of the sample?

You mix 500.0 ml of 0.250 M iron(III) chloride solution with 225.0 mL of 0.350 M barium chloride solution. Assuming the volumes are additive, what is the molarity of chloride ion in the mixture.

Consider a solution prepared by combining 45.0 g of BaCl2 with enough water to prepare a 750.0 mL of solution.  Assume that the volume of water added was 748 mL.  Density of water is 1.00 g/mL.  1)  What volume of this solution would be required to prepare 500.0 mL of a solution that is 0.0034 M in BaCl2?

A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 97.1 mg of FeBr, into a 100. mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Br anions in the chemist's solution. Be sure your answer is rounded to 3 significant digits. olo mol x10 Ar

In the laboratory, a student dilutes 11.9 mL of a 6.96 M hydroiodic acid solution to a total volume of 200.0 mL. What is the concentration of the diluted solution? M Concentration =