The bromination of acetone is catalyzed by the acid CH2COCH3 (aq) + Br2(aq)+H2O →(acid catalyst) CH3COCH2 + H3O+(aq) + Br -(aq) The rate of dissappearance of bromine was measured for several different initial concentrations of acetone, bromine, and hydronium ion. (see image) A. Deduce the rate law for the reaction and give order with respect to each reactant B. What is the numerical value value of k, the rate constant C. If [H3O+] is maintained at 0.050 M, whereas both [CH3COCH3] and [Br2] are 0.10 M, what is the rate of reaction?

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The bromination of acetone is catalyzed by the acid

CH2COCH(aq) + Br2(aq)+H2O →(acid catalyst) CH3COCH2 + H3O+(aq) + Br -(aq)

The rate of dissappearance of bromine was measured for several different initial concentrations of acetone, bromine, and hydronium ion.

(see image)

A. Deduce the rate law for the reaction and give order with respect to each reactant

B. What is the numerical value value of k, the rate constant

C. If [H3O+is maintained at 0.050 M, whereas both [CH3COCH3] and [Br2are 0.10 M, what is the rate of reaction?

fnitial Concentration (mol/L)
Initial Rate of
Change of Br
(mol L
GH COCHA
TH01
0.30
0.050
0.050
5.7 x 10
0.30
0.10
0.050
57X 10
0.30
0.050
0.10
12.0 x 10S
0.40
0.050
0.20
31.0 x 10
0,40
0.050
0.050
7.6x 10
Transcribed Image Text:fnitial Concentration (mol/L) Initial Rate of Change of Br (mol L GH COCHA TH01 0.30 0.050 0.050 5.7 x 10 0.30 0.10 0.050 57X 10 0.30 0.050 0.10 12.0 x 10S 0.40 0.050 0.20 31.0 x 10 0,40 0.050 0.050 7.6x 10
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