What is the rate constant at 25.0 ∘c based on the data collected for trial b? the following data were acquired in an iodination experiment involving acetone. all reaction times are in terms of the rate of disappearance of i2. trial 1st #-volume of 0.0010 m i2 (ml) 2nd #- volume of 0.050 m hcl(ml) 3rd #- volume of 1.0 m acetone(ml) 4th #- volume of water(ml) 5th #-temperature(∘c) 6th#-reaction time(s) a 5.0 10.0 10.0 25.0 25.0 130 b 10.0 10.0 10.0 20.0 25.0 249 c 10.0 20.0 10.0 10.0 25.0 128 d 10.0 10.0 20.0 10.0 25.0 131 e 10.0 10.0 10.0 20.0 42.4 38