Solutions and Molarity

Which of the following is the correct formula for calculating molarity?

• moles/liters of solution

• moles/kg of solvent

• # particles/Avogadro's #

• theoretical yield/actual yield

Tags

NGSS.HS-PS1-5

Calculate the molarity of the following solution:  1.0 mole of KCl in 750.0 mL of solution.

• 0.750 M

• 99 M

• 1.3 M

• 2.0 M

What is the molarity of a solution made by adding 1.565 moles of PbNO₃ to 500 mL?

• 300. M

• 31.3 M

• 3.13 M

• 1.56 M

Which of the following is the correct units for molarity?

• Molar (M)

• Moles (mol)

• Liters (L)

• Grams (g)

What is the molarity of a solution prepared by dissolving 25.0g of HCl in enough water to make 150.0mL of solution?

Mathematical Equivalence

ON

What is the molarity of a solution that contains 5 moles of solute in 2 liters of solution?

• 2.5 M

• 5 M

• 10 M

• 0.4 M

What is the molarity of 2.0 L of an aqueous solution that contains 0.5 mole of potassium iodide?

Mathematical Equivalence

ON

Calculate the molarity of a 0.25 mol in 250mL solution

Mathematical Equivalence

ON

Molarity = ​ (a)   of ​ (b)   / ​ (c)   of ​ (d)  

• solution

• liters

• solute

• moles

• grams

• solvent

• molar mass

• molarity

determine the molarity of 10.5kg of Na2SO4 in 19.95L of solution.

Mathematical Equivalence

ON