t (s) [A] (M) ln[A] 1/[A] 0.00 0.500 ?0.693 2.00 20.0 0.389?0.944 2.57 40.0 0.30

t (s) [A] (M) ln[A] 1/[A] 0.00 0.500 ?0.693 2.00 20.0 0.389?0.944 2.57 40.0 0.303 ?1.19 3.30 60.0 0.236 ?1.44 4.24 80.0 0.184?1.69 5.43