Experiment 1: Measurements |
|
|
|
|
Expt Data in Blue |
|
|
|
|
|
Calculations in Red |
Student Name |
|
Chem Instructor Data |
Temperature of Water (oC) |
|
18.4 |
Density of Water (g/mL) |
|
0.998526 |
from CRC 63rd Ed, F5-6 |
Table 1: Mass of Water Using a 25-mL Gradulated Cylinder and Top-Loading Balance (#16) |
Run |
Volume of Each Aliquot (mL) |
Mass of Empty Beaker (g) |
Mass of Beaker + Water (g) |
Mass of Water (g) |
1 |
10.00 |
|
|
0.00 |
2 |
10.00 |
|
|
0.00 |
3 |
10.00 |
|
|
0.00 |
4 |
10.00 |
|
|
0.00 |
Average |
|
|
|
0.00 |
Standard Deviation |
|
|
|
0.00 |
|
True Volume (mL) = |
0.00 |
|
%Error = |
ERROR:#DIV/0! |
High |
Table 2: Mass of Water Using a 10-mL Volumetric Pipet and Top-Loading Balance (#16) |
Run |
Volume of Each Aliquot (mL) |
Mass of Empty Beaker (g) |
Mass of Beaker + Water (g) |
Mass of Water (g) |
1 |
10.00 |
|
|
0.00 |
2 |
10.00 |
|
|
0.00 |
3 |
10.00 |
|
|
0.00 |
4 |
10.00 |
|
|
0.00 |
Average |
|
|
|
0.00 |
Standard Deviation |
|
|
|
0.00 |
|
True Volume (mL) = |
0.00 |
|
%Error = |
ERROR:#DIV/0! |
High |
|
Table 3: Mass amd Volume of Water Using a 10-mL Graduated Pipet and Analytical Balance |
|
Initial Pipet Reading (mL) |
Final Pipet Reading (mL) |
Volume of Water Added (mL) |
Empter Beaker Mass (g) |
Mass of Beaker + Water (g) |
Mass of Water (g) |
|
0.78 |
3.90 |
3.12 |
31.2346 |
34.3475 |
3.1129 |
|
|
|
0.00 |
|
39.3877 |
5.0402 |
|
|
|
0.00 |
|
46.3702 |
6.9825 |
|
|
|
0.00 |
|
55.3821 |
9.0119 |
|
Table 4: Graphing Data |
|
Volume of Water (mL) |
Mass of Water (g) |
|
0.00 |
0.0000 |
|
3.12 |
3.1129 |
|
0.00 |
5.0402 |
|
0.00 |
6.9825 |
|
0.00 |
9.0119 |