Solubility Molarity Dilution and Colligative Properties

When CH₃OH is dissolved in water, how many particles are in solution?

• 1

• 3

• 4

• 5

• 6

When KCl (potassium chloride) is dissolved in water, how many particles are in solution?

• 1

• 2

• 3

• 4

• 6

The graph above is a heating curve of water. Which number in the graph represents the process of freezing?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.HS-PS3-4

Using the graph above, which compound would dissolve the fastest at 20° C, KCl, NaCl, KNO₃, or KClO₃?

• KCl

• NaCl

• KNO₃

• KClO₃

Tags

NGSS.HS-PS1-5

Using the graph above, which compound would dissolve the fastest at 60° C, KCl, NaCl, KNO₃, or KClO₃?

• KCl

• NaCl

• K₂Cr₂O₇

• KClO₃

Tags

NGSS.HS-PS1-5

Using the graph above, solubility of which compound is influenced the most by changes in temperature?

• KCl

• NaCl

• K₂Cr₂O₇

• KClO₃

Tags

NGSS.HS-PS1-5

A solution that has the maximum amount of solute dissolved in the solvent is called __________________.

• saturated

• supersaturated

• unsaturated

• suspension

A solution that has less than the maximum amount of solute dissolved in the solvent is called __________________.

• saturated

• supersaturated

• unsaturated

• suspension

Using the graph above, how many grams of KCl can be dissolved in 300g of water at 40° C?

• 30g

• 50g

• 120g

• 40g

What is the name for a substance that dissolves in water but does not form ions or conduct an electric current?

• electrolyte

• nonelectrolyte

• saturated

• insoluble