9. When phenacyl bromide and pyridine are both dissolved in methanol, they react to form phenacylpyridinium bromide. (see the chemical structure at the picture attached) When equal concentrations of reactants were mixed with methanol at 35°C, these data where obtained: (see the table in the picture attached) a) What is the rate law for this reaction? b) What is the overall order?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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9. When phenacyl bromide and pyridine are both dissolved in methanol, they react to form phenacylpyridinium bromide.

(see the chemical structure at the picture attached)

When equal concentrations of reactants were mixed with methanol at 35°C, these data where obtained:

(see the table in the picture attached)

a) What is the rate law for this reaction?

b) What is the overall order?

c) What is the rate constant?

 

d) What is the rate of this reaction when the concentration of each reactant is 0.030 mol/L?

9. When phenacyl bromide and pyridine are both dissolved in methanol, they react to form phenacylpyridinium bromide.
CHs-C-CH,Br + CsHgN
CgHg-C-CH,NC3H + Br"
When equal concentrations of reactants were mixed in methanol at 35°C, these data were obtained:
Reattant]
(mol/L)
0.0208
0.0191
TReactant}
Time
(roto)
500
0.0385
100
200
300
400
0.0330
600
0.0288
700
0.0176
0.0255
0.0220
800
0.0163
1000
0.0143
a) What is the rate law for this reaction?
b) What is the overall order?
Scanned with CamScanner
c) What is the rate constant?
d) What is the rate of this reaction when the concentration of each reactant is 0.030 mol/L?
Transcribed Image Text:9. When phenacyl bromide and pyridine are both dissolved in methanol, they react to form phenacylpyridinium bromide. CHs-C-CH,Br + CsHgN CgHg-C-CH,NC3H + Br" When equal concentrations of reactants were mixed in methanol at 35°C, these data were obtained: Reattant] (mol/L) 0.0208 0.0191 TReactant} Time (roto) 500 0.0385 100 200 300 400 0.0330 600 0.0288 700 0.0176 0.0255 0.0220 800 0.0163 1000 0.0143 a) What is the rate law for this reaction? b) What is the overall order? Scanned with CamScanner c) What is the rate constant? d) What is the rate of this reaction when the concentration of each reactant is 0.030 mol/L?
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