6. Chemical Quantities & Aqueous Reactions

An aqueous solution of fructose (MM = 180.2 g/mol) has a molality of 4.87 m and a density of 1.30 g/mL. What is the molarity of fructose in the solution?

Assuming that its density is 1.000 g/mL, what is the mass percent concentration of a 0.1432 M AgNO₃ solution?

What is the molarity of Na+ ions in a solution prepared by dissolving 0.5 moles of NaCl in 1 liter of water?

What is the molarity of a solution prepared by dissolving 5 moles of solute in 2 liters of solution?

Calculate the mass of malonic acid, CH₂(COOH)₂, required to make 25 mL of a solution that is 0.15 M in malonic acid.

Calculate the molarity of calcium chloride (CaCl2) if 31.9 g of solid calcium chloride is dissolved in enough water to make 692 mL of solution. (Molar mass of CaCl2 = 110.98 g/mol)

Calculate the number of grams of KOH in 250.0 mL of a 0.189 M solution.

What is the mass of NaCl required to prepare 500 mL of a 0.5 M NaCl aqueous solution?

What is the molarity of a solution made by dissolving 10.0 g of sodium chloride (58.44 g/mol) in 750.0 mL of solution?

Determine the molarity of a solution formed by dissolving 97.7 g of LiBr in enough water to yield 750.0 mL of solution.

Determine the molarity of a solution prepared by dissolving 11.5 g of NaOH to form a 250.0 mL solution. (Molar mass of NaOH = 40.00 g/mol)

Determine the molarity of acetic acid if 13.45 mL of acetic acid requires 22.73 mL of 0.112 M NaOH for complete neutralization. Assume the reaction is 1:1.

What is the molarity of Fe(SCN)²⁺ in a solution with an absorbance of 0.243, prepared by mixing 2.5 mL of 0.200 M Fe(NO₃)₃, 0.4 mL of 0.002 M NaSCN, and 7.1 mL of 0.10 M HNO₃?

How many milliliters of a 0.155 M KCl solution are required to contain 2.55 grams of KCl?

How many grams of CH₃OH must be added to water to prepare 150 mL of a solution that is 2.00 M CH₃OH?