Concentration Changes Over Time AP Chemistry Lesson

12 Slides • 2 Questions

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Multiple Choice

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The reaction is first order because there is only one species

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The reaction is first order if the plot of [H₂O₂] over time is a straight line

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The reaction is first order if the plot of 1/[H₂O₂] over time is a straight line

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The reaction is 2nd order because 2 is the coefficient of H₂O₂ in the equation

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Multiple Choice

X--> Products

The rate constant (k) for the decay of the radioactive isotope, X, according to the equation above, is 2.3x10^-2days. The slope of which of the following graphs is correct for the decay and could be used to confirm the value of k?

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A

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E

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