time /sPlot of In(concentration of reactant) vs time-0.5y = -0.198x-1-1.5-2-2.546.81012time /sIn(concentration of reactant)2. Part BThe slope of the plot for the 1st order reaction is -0.198 s1. What is the rate constant for this 1st order reaction?O 0.198 s-1O 5.05 s-1O 1.62 s5.05 sO 0.198 sO 1.62 s-1

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Chapter1: Chemical Foundations

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Question

time /s
Plot of In(concentration of reactant) vs time
-0.5
y = -0.198x
-1
-1.5
-2
-2.5
4
6.
8
10
12
time /s
In(concentration of reactant)
2.

Part B
The slope of the plot for the 1st order reaction is -0.198 s1. What is the rate constant for this 1st order reaction?
O 0.198 s-1
O 5.05 s-1
O 1.62 s
5.05 s
O 0.198 s
O 1.62 s-1

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