CHEMISTRY
Name:____________________
Per:_____
Directions: Show your cancellation for each step.
1. 735 cm3 = ? Liters
735
cm3
X 1 mL
X __1 L__
= 735
L = .735
L
1 1 cm3
1000 mL
1000
2. 98 m2 = ? micrometers2
98 m2
X 1,000,000 µm
X 1,000,000 µm
= 98,000,000,000,000 µm2
1 1 m
1 m
3. 48 gal = ? mL
48 gal
X 3.7 L
X 1000 mL
= 177,600 mL
1 1 gal 1
L
4. 876 yards3 = ? mm3
876 yd3
X _3 ft_
X _3 ft_
X _3 ft_
X 30.5 cm
X 30.5 cm
X 30.5 cm
1 1 yd
1 yd
1 yd
1 ft
1 ft
1 ft
X 10 mm X 10 mm X 10 mm = 6.71 X 1011 mm3
1 cm
1 cm
1cm
5. 45 kg = ? lbs
45 kg X 1000 g X _1 lb_ = 45000 lb = 99.12 lbs
1 1 kg 454 g 454
6. 45 mm2 = ? in2
45 mm2
X _1 cm_
X _1 cm_
X __1 in__
X __1 in__
= .0698 in2
1 10 mm 10
mm
2.54 cm
2.54 cm
7. 62.4 lbs/ft3 = g/mL
62.4 lb
X 454 g
X __1 ft__
X __1ft__
X __1 ft__
X 1 cm3
= .998g/mL
1
ft3
1 lb
30.5 cm
30.5 cm
30.5 cm
1 mL
8. 90 km/hr = miles/sec
90 km
X _1 mi_
X _1 hr_
X _1 min_
= _90
mi_ = .015625
mi/s
1 hr
1.6 km
60 min
60 sec 5760
s
9. 23.4 lbs/in2 = ? g/km2
23.4 lb
X 454 g
X __1 in__
X __1 in__
X 100 cm
X 100 cm
X
1 in2
1 lb
2.54 cm
2.54 cm
1 m
1 m
1000
m
X 1000 m
= 1.647 X 1013
g/km2
1 km 1 km
20 SEPTEMBER 2005 G436 BIOGEOCHEMISTRY ASSOC PROF
2005 CHEMISTRY SELFAUDIT CHECKLIST PAGE 1 OF 2 DATE
2005 CHINAJAPANKOREA SYMPOSIUM ON ENVIRONMENTAL ANALYTICAL CHEMISTRY SEPTEMBER 1
Tags: (key) ===================================, dimensional, chemistry, analysis, skill, (key)