932. At 20 C, the relative viscosity of solutions of polystyrene in toluene was measured for three fractions with known molar masses
M=39.6*106 g/mol
s, g/l 14.22 17.54 26.82 40.00 42.46 58.01 61.61 86.26
n/n0 52.42 65.51 103.2 161.5 177.1 263.9 279.6 442.7
M=9.60*106 g/mol
s, g/l 10.62 19.91 27.58 40.47 44.36 50.24 64.36 79.34
n/n0 15.33 31.23 43.56 67.94 75.86 87.72 122.0 169.3
M=7.40*106 g/mol
s, g/l 26.82 31.75 48.15 53.27 68.72 69.67 96.78 100.66
n/n0 33.98 39.28 66.01 70.35 93.78 101.8 150.3 167.5
Determine the coefficients of the Mark-Houwink equation from these data.
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