1. Below is given the FT-IR (Fourier Transform Infra Red) data of a 1:1 (by weight) mixture of ethylene carbonate (EC) and dimethyl carbonate (DMC). Absorbance P is given as a function of wavenumber, m. Table 1 Absorbance as a function of wavenumber Absorbance, P | (arbitrary unit) Wavenumber, m |(cm-1) 804.184 827.326 846.611 0.1591 0.0439 0.0050 869.753 0.0073 889.038 0.0448 892.895 900.609 0.0649 0.1204 Regress the above data to a linear and second order polynomial. Use MS Excel.

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