AP Chemistrymediummcq1 pt
What does the slope of a ln[A] vs. time plot equal for a first-order reaction?
A.−k
B.k
C.ln[A]₀
D.1/k
Explanation
Core Concept
ln[A] = ln[A]₀ − kt matches y = b + mx, so the slope is −k. The rate constant comes straight from the line's steepness.
Correct Answer
A−k
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