B. The iodation of acetone 7.3. Calculate the amount of acetone in 1.00 L (= of Ac“). „concentration g·mol-1; 1 L has 790 g mol·L-1 1.5bp ⇒ 7.4. Fill the missing values into the table, calculate the individual initial concentrations and the reaction rates of the four experiments. (H3O+) (acetone) c c Try mol·L-1 mol·L-1.s-1 (I2) in c v mol·L-1 mol·L-1 1 0.784 1.515·10-3 1.36 3.86·10-5 2 0.392 1.515·10-3 1.36 1.89·10-5 3 0.784 1.010·10-3 1.36 3.89·10-5 4 0.784 1.515·10-3 1.02 2.86·10-5 For each (different concentration): 0.25bp; for each v : 0.5bp 7.5. Write down an equation for the differential reaction rate of the iodation of acetone using the right integer reaction orders. 2bp 7.6. Calculate a mean value of the rate constant with the right units. L·mol-1·s-1 L·mol-1·s-1 L·mol-1·s-1 L·mol-1·s-1 2bp ⇒ L·mol-1·s-1 7.7. Put a cross (crosses) left of the reaction equation which corresponds to a possible RDS which matches the differential rate law. 2bp X X C. The Rice-Herzfeld-Mechanism 7.8. Write down a balanced equation for the pyrolysis reaction.
B. The iodation of acetone 7.3. Calculate the amount of acetone in 1.00 L (= „concentration of Ac“). g·mol-1; 1 L has 790 g ⇒ mol·L-1 1.5bp 7.4. Fill the missing values into the table, calculate the individual initial concentrations and the reaction rates of the four experiments. Try c (H3O+) mol·L-1 c (I2) mol·L-1 c (acetone) mol·L-1 v in mol·L-1.s-1 1 0.784 1.515·10-3 1.36 3.86·10-5 2 0.392 1.515·10-3 1.36 1.89·10-5 3 0.784 1.010·10-3 1.36 3.89·10-5 4 0.784 1.515·10-3 1.02 2.86·10-5 For each (different concentration): 0.25bp; for each v : 0.5bp 7.5. Write down an equation for the differential reaction rate of the iodation of acetone using the right integer reaction orders. 2bp 7.6. Calculate a mean value of the rate constant with the right units. L·mol-1·s-1 L·mol-1·s-1 L·mol-1·s-1 ⇒ L·mol-1·s-1 2bp L·mol-1·s-1 7.7. Put a cross (crosses) left of the reaction equation which corresponds to a possible RDS which matches the differential rate law. 2bp X X C. The Rice-Herzfeld-Mechanism 7.8. Write down a balanced equation for the pyrolysis reaction.
BW42-Theory-solutions.docx