Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 10 Gases and Their Properties - 10-5 Gas Mixtures and Partial Pressures - Review & Check for Section 10-5: 1

Answer

C

Work Step by Step

If they are in stoichiometric proportions: $P_{O_2}=\frac{5}{2+5}×140\ mmHg=100\ mmHg$ $P_{C_2H_2}=\frac{2}{2+5}×140\ mmHg=40\ mmHg$
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