Chemistry Long Test #1 Reviewer

​Chemistry Long Test #1 Review Session

Multiple Select

ON YOUR OWN: Which of the following properties are intensive?

• Concentration

• Surface area

• Elasticity

• Conductivity

Multiple Choice

ON YOUR OWN: Is this a pure substance?

Baking powder, a leavening agent, contains 26% to 30% sodium hydrogen carbonate and 30% to 35% calcium dihydrogen phosphate by mass.

• YES

• NO

Multiple Choice

ON YOUR OWN: Is this a pure substance?

Cytosine, a component of DNA, consists of H, C, N, and O atoms bonded in a specific arrangement.

• YES

• NO