Ch. 1, 2, & 25 test [45 points] AP Chemistry

 

For problems involving calculations, show your work, including any relevant formula / equation, proper units in your work / answer, and the proper number of significant figures in your answer. No “1 sig. fig.” leeway in this exam.

1. conversion factors. [15 points]

a. 86 µL = __ L

b. 875 mm / sec = ___ km / hour

c. 23 inch 2 = ___ ft 2

 

2. fill-in the below table. [8 points]

symbol

Name

P3F 7

 

FeI3

 

 

Mercury (I) fluoride

 

Calcium carbonate

 

Barium phosphate

3. fill-in the below table. [10 points]

symbol

Name

P3F 7

 

FeI3

 

 

Mercury (I) fluoride

 

Calcium carbonate

 

Barium phosphate

 

4. Draw / sketch 3 isomers of pentane. [6 points]

 

5. Draw / sketch an organic compound containing a methyl group in an _____ . [6 points]

a. aldehyde: ______________________

b. alcohol: _______________________

c. amine: ________________________