Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 8 - Section 8.7 - Partial Pressure (Dalton's Law) - Study Check 8.9 - Page 273: 1

Answer

370 torr

Work Step by Step

Using Dalton's law, we have $P_{total}=P_{N_{2}O}+ P_{O_{2}}$ $\implies P_{N_{2}O}= P_{total}-P_{O_{2}}$ $=740\, mmHg-370\,mmHg$ $=370\,mmHg=370\,torr$ (as 1 mmHg$\approx$1 torr)
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