Consider a second-order reaction in which reactant A decomposes according to the chemical equation 2A→products. The data given below is the time, in minutes, and the corresponding change in the concentration of reactant A for this reaction. t (min) [A],(M) 0.00 0.500 20.0 0.382 40.0 0.310 60.0 0.260 80.0 0.224 Part C For a second-order reaction, the rate constant k is the slope of the graph of versus t. Based on this information and the data given, calculate the rate constant k for the reaction. Express your answer in M- · min- to three significant figures. • View Available Hint(s) ? The rate constant k = M-1. min-1

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Examine experimental data
Consider a second-order reaction in which reactant A decomposes according to the chemical equation
2A→products.
The data given below is the time, in minutes, and the corresponding change in the concentration of reactant A for this
reaction.
t (min)
[A].(M)
0.00
0.500
20.0
0.382
40.0
0.310
60.0
0.260
80.0
0.224
Part C
1
For a second-order reaction, the rate constant k is the slope of the graph of
[A]
information and the data given, calculate the rate constant k for the reaction.
versus t. Based on this
-1
-1
Express your answer in M . min to three significant figures.
• View Available Hint(s)
?
The rate constant k:
м'1.min 1
Submit
Transcribed Image Text:Examine experimental data Consider a second-order reaction in which reactant A decomposes according to the chemical equation 2A→products. The data given below is the time, in minutes, and the corresponding change in the concentration of reactant A for this reaction. t (min) [A].(M) 0.00 0.500 20.0 0.382 40.0 0.310 60.0 0.260 80.0 0.224 Part C 1 For a second-order reaction, the rate constant k is the slope of the graph of [A] information and the data given, calculate the rate constant k for the reaction. versus t. Based on this -1 -1 Express your answer in M . min to three significant figures. • View Available Hint(s) ? The rate constant k: м'1.min 1 Submit
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