Question

How to solve question 4

3 0.60 5.4 x 10-3 0.45 0.90 12.2 x 10-3 Q4 Using the data given below, verify that the reaction is first order and calculate the rate constant 0 Time / hr [Valium] / mg ml 12 37.5 24 25.0 36 18.8 48 12.5 60 9.34 72 6.25 84 4.69 50.0 1 Q5 (Extension) Using the data below, verify the order of the reaction and calculate the rate constant 0 90.0 30 85.0 60 80.0 90 75.0 120 70.0 150 65.0 180 210 60.0 55.0 Time / min (Ethanol] mg/100ml