Solution Concentration

True or False? The higher the concentration of a solution the less solute it contains

• True

• False

Which sweet tea sugar concentration would you expect to taste the sweetest?

• 1.0 M

• 3.0 M

• 3.1 M

• 2.9 M

The ___ is the thing being dissolved in a solution.

• solute

• solvent

How do you calculate molarity?

• moles/grams

• moles/kilograms

• moles/milliliters

• moles/liters

What is a solvent?

• The substance that does the dissolving in a solution.

• The substance that is being dissolved in a solution.

• The mixing of different substances.

• The process in which neutral molecules lose or gain electrons.

What are the units of molarity?

• M

• m

• Ml

• Mr

When you __________ a solution, you make it less concentrated, usually by adding more water.

• concentrate

• dilute

• stir

• mix

Which pitcher of lemonade has the greatest concentration ?

• 100 mL water

  25 g of mix

• 100 mL water

  50 g of mix

• 100 mL water

  100 g of mix

• 100 mL water

  200 g of mix

Which pitcher of lemonade is the most diluted?

• 100 mL water

  125 g of mix

• 100 mL water

  100 g of mix

• 100 mL water

  50 g of mix

• 100 mL water

  25 g of mix

What could you do to a solution to make them more concentrated?

• add more solute

• add more water