CP Chemistry Unit 2 Test Review

Sig Figs

100

459

3

200

206

3

300

0.003800

4

400

45.007 + 709.36

754.37

500

8.09 / 0.033

250

Dimensional Analysis

100

2hrs to sec

7200 sec

200

5.3 quarts to tbs

4 cups = 1 qt

16 tbs = 1 cup

339.2 tbs

300

2.01 km to inches

1000m = 1 km

100 cm = 1 m

2.54 cm = 1 in 

79133.86 in

400

687.5 g to tsp

1 cup = 110 g

48 tsp = 1 cup

300 tsp

500

2.5 m/s to km/hr

1 km = 1000 m

9 km/hr

Metric System

100

3.4 daL = ______ L

34 L

200

75 dg = _______ g

7.5 g

300

6.03 hg = _______ cg

60,300 cg

400

4.5 mm = _______ km

0.0000045 km

500

1.05 x 10^-3 hg = ________ g

0.105 g

Scientific Notation

100

3.01 x 10⁵

301,000

200

2.004 x 10^-3

0.002004

300

1.001 x 10⁸ + 7.34 x 10⁸

8.34 x 10⁸

400

(3.21 x 10⁶)(9.4 x 10⁵)

3.0 x 10¹²

500

8.908 x 10⁵ + 93.90 x 10⁴

1.83 x 10⁶