Concentrations of Solutions

Which of the solutions above is the most dilute

• A

• C

• E

• They are all the same concentration

Which solution is more concentrated?

• Solution 1

• Solution 2

• They have the same concentration

What term do we use to describe a less concentrated solution?

• Dilute

• Volume

• Aqueous

• Solvent

If 43.0 g of sodium chloride is dissolved in 500 g of Acetic acid, what is the percent by mass of NaCl?

• 7.90 %

• 8.60 %

• 11.6 %

• 92.1 %

Which solution is more concentrated?

Solution 1:

500 mL of water

100 g of salt

Solution 2:

500 mL of water

90 g of salt

• Solution 1

• Solution 2

• They have the same concentration

• I have no idea

Which solution is more concentrated?

• 20 g salt in 50 milliliters of water

• 40 g salt in 50 milliliters of water

• 30 g salt in 50 milliliters of water

• 10 g salt in 50 milliliters of water

What increases when one adds more solute or removes some of the solvent.

• Colloid

• Mixture

• Concentration

• Suspension

The more solute present in a

solution, the more _____ it will be

• diluted

• pale in color

• watery

• concentrated

What would you do to make a solution more concentrated?

• add more solvent

• add more solute

• add more solvent and solute

• pour some of the solution out

When a solution is very concentrated, it has a high amount of _________ to _________.

• solute to solvent

• solvent to solute

• solvent to solution

• solution to solute