Answer
$891.7mol/L$
Work Step by Step
Given $\frac{I}{I_0}=0.7$, we have $C=-2500 ln0.7=891.7mol/L$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 4 - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 353: 96
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