Answer
0.00025 %
Work Step by Step
1 ppm=$10^{-6}$
In mass fraction,
2.5 ppm=$ 2.5\times10^{-6}$
Weight percent= mass fraction$\times 100\%$
$=2.5\times10^{-6}\times100\%$
$=0.00025\%$
Chemistry: The Molecular Science (5th Edition)
by Moore, John W.; Stanitski, Conrad L.
Published by
Cengage Learning
ISBN 10:
1285199049
ISBN 13:
978-1-28519-904-7
Chapter 13 - The Chemistry of Solutes and Solutions - Questions for Review and Thought - Topical Questions - Page 605b: 36
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
