what is the molarity of the solution made from dissolving 52.4 grams of magnesium chloride water to make a 264 mL solution

What is the molarity of a solution prepared by dissolving 2.393E1 grams of NaCl in water to make a 1.11E2 mL solution?

You wish to make a 0.348 M perchloric acid solution from a stock solution of 6.00 M perchloric acid. How much concentrated acid must you add to obtain a total volume of 50.0 mL of the dilute solution? mL

Sugar is easily soluble in water and has a molar mass of 342.30 g/mol. What is the molar concentration of a 273.0 mL aqueous solution prepared with 76.8 g of sugar?

In the laboratory you dilute 2.56 mL of a concentrated 12.0 M hydrochloric acid solution to a total volume of 100 mL. What is the concentration of the dilute solution? M

When 4.5 mL of a solute is dissolved into 25.0 mL of water, the volume of the solution becomes 29.5 mL. What is the percent v/v concentration of the solution?

A solution is prepared by dissolving 125 g of NaCl in enough water to make 780 mL of solution. Calculate the mass % of the solution if the density of the solution is 1.06 g/mL. 12.7 % 15.1 % 14.3 % 13.8 % 16.0 %

If sugar has a molar mass of 342.30 g/mol, what is the molar concentration of a 263.8 mL aqueous solution prepared with 70.4 g og sugar?

The density of a 23.0% by mass ethylene glycol (C2H6O2)(C2H6O2) solution in water is 1.03 g/mLg/mL  Find the molarity of the solution.

What is the molar concentration of a solution consisting of 0.125 g KI in 200. mL?