Preparation of Standard Solutions and Use of a Spectrophotometer to Measure the Concentration of an Unknown Solution

molarity

Absorbance
0.160
0.120
0.080
0.040
0.020

0.610
0.456
0.269
0.078
-0.028

Absorbance vs. Molarity

Molarity

Percent Transmission
0.160
0.120
0.080
0.040
0.020

24.6%
35.0%
53.7%
83.0%
106.8%

Percent Transmission vs. Molarity

s. Molarity