Figure 4.

Effect of ESM mass, concentration, initial AgNO₃ concentration, time, pH, and temperature on AgNO₃ absorption on ESM at 294 nm. (a) Contour plot of UV–vis absorbance spectrometry of AgNO₃ solution with change in ESM mass. (b) Effect of change in ESM mass on absorption. (c) Contour plot of UV–vis absorbance spectrometry of AgNO₃ solution with change in initial AgNO₃ concentration. (d) Effect of change in ESM mass on absorption. (e) Contour plot of UV–vis absorbance spectrometry of AgNO₃ solution with change in agitation time (f) absorption with change in agitation time. (g) Contour plot of UV–vis absorbance spectrometry of AgNO₃ solution with change in pH. (h) effect of change in pH on absorption. (i) Contour plot of UV–vis absorbance spectrometry of AgNO₃ solution with change in temperature. (j) effect of change in temperature on absorption.