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Question
The rate constant of a first-order decomposition reaction is 0.0147 s-1. If the initial concentration of reactant is 0.178 M, what is the concentration of reactant after 30.0 seconds?
A.8.72 105 M
B.0.0645 M
C.0.115 M
D.0.0785 M
E.0.643 M
Answer
This answer is hidden. It contains 2 characters.
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Q:
Hydrogen peroxide decomposes into water and oxygen in a first-order process.
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Q:
A student analyzed a first-order reaction and obtained the graph below. Unfortunately, the student forgot to label the axes. What are the correct labels for the x and y axes? A.x axis = time, y axis = ln[A]
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C.x axis = ln[time], y axis = [A]
D.x axis = time, y axis = 1/[A]
E.x axis = 1/time, y axis = 1/[A]