Solutions & Molarity

_____________ refers to the amount of a substance in a defined space.

• Concentration

• Molarity

• Molar Mass

• Solute

_________ is a homogeneous mixture of two or more substances that contains a solute and a solvent.

• Concentration

• Molarity

• Molar Mass

• Solution

_________ is the substance that is dissolved in the solvent.

• Concentration

• Molarity

• Solute

• Solution

_________ is the substance that the solute dissolves in.

• Concentration

• Molarity

• Solvent

• Solution

What is the solute in hot chocolate?

• Water

• Milk

• Hot chocolate powder

• Marshmallows

What do you use to calculate the concentration of a solution?

• Solution

• Molarity

• Percent Error

• Density

Molarity = the number of _____ of solute in one ____ of solution

• liters, mole

• milliliter, mole

• moles, liter

• moles, milliliter

If you dissolve 1 mole of solute in 2 L of solvent, what is the molarity of the solution you made?

• 1 M

• 2 M

• 3 M

• 0.5 M

What is the unit for molarity?

• mol

• M

• g/mol

• L

Tags

NGSS.HS-PS1-5

If you dissolve 10 moles of calcium in 5 liters of water, what is the molarity of your solution?

• 1 M

• 2 M

• 50 M

• 0.5 M