Question

The following Absorbance vs concentration of nitrite graph is obtained for a set of data:
Absorbance Vs Concentration y=1.6628x+0.0373
1.8
R2 = 0.9893
1.6
1.4
1.2
1
Absorbance
0.8
0.6
0.4
0.2
0
0
0.2
0.4
0.6
0.8
1
Concentration of nitrite (mg/L)


Determine the concentration of unknown solution for which the absorbance is determined
as 0.69
W
A. More data is required
B. 0.69
C. 0.65
D. 0.39​

Answer 1

Answer:

A more data is required is the answer Dude