Given the following graph of Absorbance vs. Concentration, and assuming the path length is 1cm, answer the question following the graph about concentration. 0.6 Abs @ 399.5 nm 0.4 Correlation: 1.000 RMSE: 0.001385 0.2 Linear Fit for: Remote Data 3 | Abs @ 399.5 nm =mx+b m (Slope): 0.08014 +/- 0.0003634 b (Y-Intercept): 0.004187 +/-0.001589 0.0 ppmp *Linear Fit Information* Slope = 0.08014 +/- 0.0003634 y-Intercept = 0.004187 +/- 0.001589 The concentration (to 4 significant figures) of a sample having an absorbance of 0.425 would be A/ ppm P.