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: ________________________