Answer
C
Work Step by Step
From the text:
Compound's volume: $15.3-8.5 = 6.8\ mL = 6.8\ cm^3$
Compound's mass: 18.82 g
Then, the density is given by:
$\rho=18.82\div6.8=2.8\ g/cm^3$
The closest answer is KBr with $2.75\ g/cm^3$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Let's Review: The Tools of Quantitative Chemistry - Study Questions - Page 43d: 42
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