Ch 3: Chemical Composition of Matter (Part 2)

A Calcium, iron and oxygen

B Oxygen, silver and carbon dioxide

C Iron oxide, carbon dioxide and water

D Carbon, water and air

Which group of substances contain an element, compound and a mixture?

A Calcium, iron and oxygen

B Oxygen, silver and carbon dioxide

C Iron oxide, carbon dioxide and water

D Carbon, water and air

Which group of substances contain only elements?

Which of the following word equations is correct?

Which of the following pair of substances forms a solution with water?

The rate of dissolving of a solute depends on _______________.

I. size of solute particles

II. temperature of the solvent

III. volume of the solvent

Which of the following will not increase the rate of dissolving of a solute in a solvent?

The solubility of a solute depends on __________.

I. the nature of the solute

II. the rate of stirring

III. the nature of the solvent

The rate of dissolving of a solute refers to ________________.

A suspension is formed when ___________________.

Select substance(s) that will form a suspension with water?

Mixtures can be classified into____________.