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The table below shows the initial rate of reaction (by measuring the rate of loss of...

The table below shows the initial rate of reaction (by measuring
the rate of loss of Br2) for the following reaction at several different
initial concentrations of reactants at 25oC:
CH3COCH3 + Br2 H+(above arrow) → CH3COCH2Br + HBr

Experiment

[CH3COCH3] / M

[Br2] /M

[H+] /M

Rate of loss

of Br2 (M/s)

1

0.25

0.050

0.050

6.3 x 10-5

2

0.25

0.100

0.050

6.3 x 10-5

3

0.25

0.050

0.100

1.3 x 10-4

4

0.40

0.050

0.200

4.0 x 10-4

Using this information:
(i) determine the rate equation for the reaction and the value of the
rate constant; (step wise please)
(ii) determine if the concentration of the catalyst influences the rate
of reaction;

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