7. Gaseous nitrogen dioxide decomposes as follows: 2NO2(g) → 2NO(g) + O2(g) Experimental data for this reaction at 330 °C is plotted below. 400 350 300 250 200 y = 0.775x + 99.786 R² = 1 150 100 50 50 100 150 200 250 300 350 400 Time (s) a) What is the rate constant at 330 C? (Don't forget the units!) b) Write the rate law for this reaction (including the rate constant with units). c) Calculate the half-life of NO2 at 330 C. d) Calculate the concentration of NO2 after 215 seconds. 1/[NO2] (L mol-1)
7. Gaseous nitrogen dioxide decomposes as follows: 2NO2(g) → 2NO(g) + O2(g) Experimental data for this reaction at 330 °C is plotted below. 400 350 300 250 200 y = 0.775x + 99.786 R² = 1 150 100 50 50 100 150 200 250 300 350 400 Time (s) a) What is the rate constant at 330 C? (Don't forget the units!) b) Write the rate law for this reaction (including the rate constant with units). c) Calculate the half-life of NO2 at 330 C. d) Calculate the concentration of NO2 after 215 seconds. 1/[NO2] (L mol-1)
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![7. Gaseous nitrogen dioxide decomposes as follows: 2NO2(g) → 2NO(g) + O2(g)
Experimental data for this reaction at 330 °C is plotted below.
400
350
300
250
200
y = 0.775x + 99.786
R² = 1
150
100
50
50
100
150
200
250
300
350
400
Time (s)
a) What is the rate constant at 330 C? (Don't forget the units!)
b) Write the rate law for this reaction (including the rate constant with units).
c) Calculate the half-life of NO2 at 330 C.
d) Calculate the concentration of NO2 after 215 seconds.
1/[NO2] (L mol-1)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81190114-d034-437a-ac35-85928853ce08%2F10cca792-c881-441e-a349-a2280ad4d89d%2Fxnr0a7s.png&w=3840&q=75)
Transcribed Image Text:7. Gaseous nitrogen dioxide decomposes as follows: 2NO2(g) → 2NO(g) + O2(g)
Experimental data for this reaction at 330 °C is plotted below.
400
350
300
250
200
y = 0.775x + 99.786
R² = 1
150
100
50
50
100
150
200
250
300
350
400
Time (s)
a) What is the rate constant at 330 C? (Don't forget the units!)
b) Write the rate law for this reaction (including the rate constant with units).
c) Calculate the half-life of NO2 at 330 C.
d) Calculate the concentration of NO2 after 215 seconds.
1/[NO2] (L mol-1)
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