Sample Problem:
The decomposition of H
2
O
2
to H
2
O and O
2
follows first order kinetics with a rate constant of 0.0410 minŠ1.
H
2
O
2
(l) ---> H
2
O(l)+ O
2
(g)
Calculate the [H2O2] after 10 mins if [H
2
O
2
]
o
is 0.200 M.
Answer:
[H2O2] = 0.133 M
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