4. Ter-butyl alcohol is obtained from ter-butyl bromide in a solution of 90% acetone and 10% water. The following results are obtained at 25C. Suggest an appropriate rate expression. (CH), CBr +HO (CH), COH+HBr 3.15 4.1 6.2 Zaman, h 0 (CH) CBr, 0.1039 0.0896 0.0859 0.0776 mol/lt 8.2 10 13.5 0.0701 0.0639 0.0529 18.3 26 0.0353 0.027 30.8 0.0207

4. Ter-butyl alcohol is obtained from ter-butyl bromide in a solution of 90% acetone and 10% water. The following results are obtained at 25C. Suggest an appropriate rate expression. (CH3)3CBr+H2O(CH3)3COH+HBr