Chemistry and Chemical Reactivity (9th Edition)

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 43a: 8


$109.36\ cm^2$ $0.011\ m^2$

Work Step by Step

$A=\frac{\pi D^2}4,\ D=11.8\ cm$ $A=109.36\ cm^2$ We use stoichiometry, making sure that all units cancel out to $m^2$, to obtain: $109.36\ cm^2 \times 1\ m^2/10^4cm^2=0.011\ m^2$
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