Laboratory Techniques Assignment SheetSection 1: Safety Information


1. Hydrochorlic acid ,hci
2. 2.5 Liters
3. Gloves, Goggles, and Apron.
4. 15 Minutes
5. Yes
6. No
7. In a Warm Moist Area.
8. Cant Be Exposed, Stored in a moist area, and Very Toxic
9. Yes




Section 2: Making Measurements

1. long: 12 in, wide: 9 in

2.really small

3.1 mm
4. It Could But you'd have to be careful. It would be easier to use a yard stick.


Section 3: Measuring Temperature

1. 2.5

2. 37.9

3. 8,2

4. 86.1

5. -10.5

6. 34.9




Section 4: Measuring Liquid Volumes




1.68

2. 32
3.80.3
4. 48
5. 63.5
6. 64
7. 30.5
8. 84.5
9. 49.5
10. 3.1
11. 107
12. 6
13.
50 mL graduated Cylinder=10-100
100 mL graduated cylinder= 10-100
150 mL Beaker=50-300
400 mL Beaker=0-1000
600 mL Beaker=0-1000
14.
50 mL Graduated cylinder=1
100 mL graduated cylinder=1
150 mL beaker=25
400 mL beaker=100
600 mL beaker=100
15.Graduated Cylinder
16.done
17.done
18.done

Section 5:
60 mL+3 Marbles=80 mL
60 mL+3 Magnets=60 mL
60 mL+2 lid things=73 mL

section 6:
1)47.52
2)129.07
3)6.86
4.Triple Beam:
Arm 1:0-100
Arm 2:0-500
Arm 3:0-10
5. triple beam=1
6.Triple Beam
7. triple beam=5.4
8.
Beaker Only=147.8
Beaker&Water=372.4
Water only=124.6

Section 7:
0=strong acid
4=weak acid
7=neutral
10=weak base
14=strong base

Sectio 8:
1. bottom of flame
2.no because it will still be hot