5. A lozenge initially weighing 2.95 g is dissolved in 85 mL of water. Given the...

 

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5. A lozenge initially weighing 2.95 g is dissolved in 85 mL of water. Given the experimental data below, find the best fit value of k and D/h using linear regression for both the spherical and cubical lozenge models. Assume the lozenge is comprised primarily of sucrose (for determining Cs). Time (min) Absorbance 0 0.000 1 0.058 2.5 0.169 3.5 0.247 5 0.335 6.5 0.429 8 0.503 10 0.586 12 0.653 14 0.706 18 0.760 5. A lozenge initially weighing 2.95 g is dissolved in 85 mL of water. Given the experimental data below, find the best fit value of k and D/h using linear regression for both the spherical and cubical lozenge models. Assume the lozenge is comprised primarily of sucrose (for determining Cs). Time (min) Absorbance 0 0.000 1 0.058 2.5 0.169 3.5 0.247 5 0.335 6.5 0.429 8 0.503 10 0.586 12 0.653 14 0.706 18 0.760