Question

The following Absorbance vs concentration of nitrite graph is obtained for a set of data:
Absorbance Vs Concentration y = 1.6628x +0.0373
R2 = 0.9893
1.8
1.6
1.4
1.2
1
Absorbance
0.8
0.6
0.4
0.2
O
0.2
0.4.
0.6
0.8
1
Concentration of nitrite (mg/L)
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Determine the concentration of unknown solution for which the absorbance is determinedite
as 0.69​

Answer 1

Answer:

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Answer 2

Answer:

a more data required is the answer