Cliffs AP Chemistry, 3rd Edition

Part IV

(1) 1.42857 × 10 –5= k(0.0100) k 1 42857 10. 0 0100. 2 7472 10.

#^53

==#

(2) 9.61538 × 10 –6= k(0.0080) k 9 61538 10. 0 0080. 1 2020 10.

#^63

==#

(3) 8.06452 × 10 –6= k(0.0060) k 8 06452 10. 0 0060. 1 3441 10.

#^63

==#

(4) 7.04225 × 10 –6= k(0.0040) k 7 04225 10. 0 0040. 1 7606 10.

#^63

==#

(5) 3.57143 × 10 –6= k(0.0020) k 3 57143 10. 0 0020. 1 7857 10.

#^63

==#

• 
  
  
  
  • Average k for Part IV
    1.50 × 10 –3
    The average experimental rate constant:
    ...
    k 3.
  
  
  
  

3 53 10 2 91 10 1 5 10

7 1467 10

443

= ###++= #^4

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___iii-

*Student from College of the Canyons, Santa Clarita, CA. The lab write-up is provided to show format only. No guarantee is provided for

accuracy or quality of answers.

**Chemical Education Resources, Inc., “Chemical Kinetics: Iodine Clock Reaction,” Palmyra, PA, 1988.

1.4286 × 10 –3

1.2020 × 10 –3

1.3441 × 10 –3

1.7606 × 10 –3

+1.7857 × 10 –3

7.521 × 10 –3

Laboratory Experiments