2. Use the dataset of polystyrene provided in the table below and Calculate molecular weight, A2 and radius of gyration of the polymer by preparing a Zimm plot Explain the obtained data. What is the importance of extrapolation of data to small angles and zero concentrations? Polystyrene concentration. 140 RL 0.9 1.8 3.58 5.34 7.0 8.9 10/cm x R(O) measured at different angles 45 60 750 90 110 1.623 1.632 1.644 1.699 1.611 2.567 2.655 2.687 2.701 2.712 3.465 3.435 3.499 3.673 3.378 3.989 3.965 3.995 4.023 4.122 4.095 4.106 4.320 4.235 4.204 4.244 4.309 4.301 120 1.601 2.501 3.345 3.987 4.235 4.210 1.595 2.3.45 3.234 3.721 4.012 We will use a 660 nm wavelength light (or lo) for this problem dide = 0.10 mg Rayleigh ratio for the solvent used: 1.207 x 10m Refractive index for the solvent: 1.4898. K-optical constant (depends on the refractive index, ne of the pure solvent) corc-polymer concentration k(used in the plot) - arbitrary mathematical constant added to provide spacing between curves (no physical meaning). For consistency, let us take it as 75 in this question RO) or AR-Rayleigh's ratio e-scattering angle 2. Use the dataset of polystyrene provided in the table below and Calculate molecular weight, A2 and radius of gyration of the polymer by preparing a Zimm plot Explain the obtained data. What is the importance of extrapolation of data to small angles and zero concentrations? Polystyrene concentration. 140 RL 0.9 1.8 3.58 5.34 7.0 8.9 10/cm x R(O) measured at different angles 45 60 750 90 110 1.623 1.632 1.644 1.699 1.611 2.567 2.655 2.687 2.701 2.712 3.465 3.435 3.499 3.673 3.378 3.989 3.965 3.995 4.023 4.122 4.095 4.106 4.320 4.235 4.204 4.244 4.309 4.301 120 1.601 2.501 3.345 3.987 4.235 4.210 1.595 2.3.45 3.234 3.721 4.012 We will use a 660 nm wavelength light (or lo) for this problem dide = 0.10 mg Rayleigh ratio for the solvent used: 1.207 x 10m Refractive index for the solvent: 1.4898. K-optical constant (depends on the refractive index, ne of the pure solvent) corc-polymer concentration k(used in the plot) - arbitrary mathematical constant added to provide spacing between curves (no physical meaning). For consistency, let us take it as 75 in this question RO) or AR-Rayleigh's ratio e-scattering angle