Solutions and Colligative Properties

As temperature increases, solubility of a gas in a liquid

• increases

• decreases

• stays the same

• can increase or decrease

As temperature increases, solubility of a solid in a liquid

• increases

• decreases

• stays the same

• can increase or decrease

The symbol M stands for

• molality

• moles

• molar mass

• molarity

Tags

NGSS.HS-PS1-5

The symbol m stands for

• molality

• moles

• molar mass

• molarity

Tags

NGSS.HS-PS1-5

In the expression “like dissolves like,” the word “like” refers to similarity in what?

• size

• polarity

• energy

• mass

The Tyndall effect can be used to identify

• liquids and gases

• solvents and solutes

• solutions and colloids

• colloids and solvents

Molarity is expressed as

• mols solute/grams solution

• mols solute/L solution

• mols solute/mL solution

• mass solute/mass of solute + solution

Tags

NGSS.HS-PS1-5

Molality is expressed as

• mols solute/kg solution

• mols solute/L solution

• mols solution/L solution

• mass solute/mass of solute + solution

Compounds which conduct electivity in solution are typically what?

• ionic salts

• acids

• bases

• soluble in water

KCl is an example of a(n)

• electrolyte

• nonelectrolyte