order with respect to [OCI]. b. The reaction is c. The total reaction order is d. The value ofk is e. The overall rate equation is

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Author:Steven S. Zumdahl, Susan A. Zumdahl
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Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 5ALQ: Consider the following statements: In general, the rate of a chemical reaction increases a bit at...
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Need help with a,b,c,d, and e
4. Plotting Concentration versus time for Trial #1 to determine reaction order of Red Dye #3
order with respect to [OCI].
b. The reaction is
The total reaction order is
c.
d. The value of k is
e. The overall rate equation is
Flon Excel add additional columns to your time and absorbance data for Trial 1
Set up an equation using Beer's Law (A=abc) to calculate [Red Dye #3] at each time
point.
Set up an equation to calculate Ln([Red Dye #3]) at each time point.
Set up an equation to calculate 1/[Red Dye #3] at each time point.
Time (sec)
Absorbance
[Red Dye #3]
Ln([Red Dye #3]).
1/[Red Dye #3]
b. Make three graphs and determine the curve fit for each graph. Submit all three graphs
for grading.
1) [Red Dye #3] vs Time
2) Ln([Red Dye #3]) vs Time
3) 1/[Red Dye #3] vs Time
c. Based on the curve fit of each of the three graphs, what is the reaction order of Red Dye
# 3? Explain your answer.
11
Transcribed Image Text:4. Plotting Concentration versus time for Trial #1 to determine reaction order of Red Dye #3 order with respect to [OCI]. b. The reaction is The total reaction order is c. d. The value of k is e. The overall rate equation is Flon Excel add additional columns to your time and absorbance data for Trial 1 Set up an equation using Beer's Law (A=abc) to calculate [Red Dye #3] at each time point. Set up an equation to calculate Ln([Red Dye #3]) at each time point. Set up an equation to calculate 1/[Red Dye #3] at each time point. Time (sec) Absorbance [Red Dye #3] Ln([Red Dye #3]). 1/[Red Dye #3] b. Make three graphs and determine the curve fit for each graph. Submit all three graphs for grading. 1) [Red Dye #3] vs Time 2) Ln([Red Dye #3]) vs Time 3) 1/[Red Dye #3] vs Time c. Based on the curve fit of each of the three graphs, what is the reaction order of Red Dye # 3? Explain your answer. 11
ben b io
void b
ind Chemicah
diam (red dye 3)
Te
scop
Calculate the concentration of Red Dye #3 and hypochlorite (OCF) in each trial. Show
2. Determine the concentration of each substance and the rate of the reaction and fill-in the
Spectro
Avoid brathing va
B. Kinetics
e Documents, E
te of thee reacti
1. Concentration of hypochlorite [OCF] in bleach from bottle
M
0.805
chart.
eCR ed L
a.
all calculations below the chart.
b. Determine the rate of the reaction from the slope of the straight portion of ue
absorbance vs. time graph for each trial.
Vol. of
Trial
#
Vol. of
Vol. of
Soln 3
Water
[Red Dye #3]
[OCF]
Rate
Bleach
1
2 mL
3 mL * 1 mL
-니
3.26x10-6
6:51x10-6
2 mL 326x10-60.268
0-134
3.3x 10
4 mL
1 mL
1 mL
O.134
0.0015
3
2 mL
6.67X10-4
2 mL
4
1 mL
3 mL 3.26x10-0.403
2 mL
0.002
2.0 ml o 9.77X 100 =3.26x10-6 [Red dy
#3]
Trial #1 Calculations:
6
1.0x 0.805 = 0.134 OCI]
1.OX 0-805
0,134
COCI
2.0x 0.80S e
0.26&
Trial #2 Calculations:
4.0mL o 9.77x!0-6=6.51 x 10-6
CRed dye
#3コ
Trial #3: Calculations:
= 3.26x10-6
(Red dye #3]
2. OML9.77x 10-6.
Trial #4 Calculations:
3.0x0.80S
2.0mL•9.77X10-6=3.26x10-6
[Red dye #3]
%3D
3. Determine the rate equation using the data from the chart above. Show calculations in the 0.463
space provided.
6
a. The reaction is Second order with respect to [Red Dye #3].
10
Rate= K. Am B
Transcribed Image Text:ben b io void b ind Chemicah diam (red dye 3) Te scop Calculate the concentration of Red Dye #3 and hypochlorite (OCF) in each trial. Show 2. Determine the concentration of each substance and the rate of the reaction and fill-in the Spectro Avoid brathing va B. Kinetics e Documents, E te of thee reacti 1. Concentration of hypochlorite [OCF] in bleach from bottle M 0.805 chart. eCR ed L a. all calculations below the chart. b. Determine the rate of the reaction from the slope of the straight portion of ue absorbance vs. time graph for each trial. Vol. of Trial # Vol. of Vol. of Soln 3 Water [Red Dye #3] [OCF] Rate Bleach 1 2 mL 3 mL * 1 mL -니 3.26x10-6 6:51x10-6 2 mL 326x10-60.268 0-134 3.3x 10 4 mL 1 mL 1 mL O.134 0.0015 3 2 mL 6.67X10-4 2 mL 4 1 mL 3 mL 3.26x10-0.403 2 mL 0.002 2.0 ml o 9.77X 100 =3.26x10-6 [Red dy #3] Trial #1 Calculations: 6 1.0x 0.805 = 0.134 OCI] 1.OX 0-805 0,134 COCI 2.0x 0.80S e 0.26& Trial #2 Calculations: 4.0mL o 9.77x!0-6=6.51 x 10-6 CRed dye #3コ Trial #3: Calculations: = 3.26x10-6 (Red dye #3] 2. OML9.77x 10-6. Trial #4 Calculations: 3.0x0.80S 2.0mL•9.77X10-6=3.26x10-6 [Red dye #3] %3D 3. Determine the rate equation using the data from the chart above. Show calculations in the 0.463 space provided. 6 a. The reaction is Second order with respect to [Red Dye #3]. 10 Rate= K. Am B
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