Unit 4 Solubility Test

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solvent to form a solution. In a sugar-water solution, sugar is the solute.

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution. In a sugar-water solution, water is the solvent.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent at a given temperature and pressure.

Front

Which substance is least soluble at 0 ºC: KI, KNO3, KClO3, or Ce2(SO4)3?

Back

KClO3 is the least soluble at 0 ºC.

Front

What defines a base in terms of ion release?

Back

A base is defined as a substance that releases OH- ions when dissolved in water.

Front

What is the pH range of acids?

Back

Acids have a pH less than 7.

Front

What is the pH range of bases?

Back

Bases have a pH greater than 7.

Front

What taste is commonly associated with acids?

Back

Acids often taste sour, like lemon juice.

Front

What is an example of a strong acid?

Back

Hydrochloric acid (HCl) is an example of a strong acid.

Front

What is an example of a strong base?

Back

Sodium hydroxide (NaOH) is an example of a strong base.