Lat a total pressure of 1.25 atm. How many moles of c sure of water is 23.8 mmHg at 25.0°C.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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Q27. A sample of oxygen gas (O₂) is collected over water at 25.0°C. The wet gas occupies a
volume of 7.28 L at a total pressure of 1.25 atm. How many moles of oxygen are collected?
The vapour pressure of water is 23.8 mmHg at 25.0°C.
a) 0.362 mol b) 0.462 mol
c) 0.213 mol
d) 0.725 mol
e) 0.181 mol
Transcribed Image Text:Q27. A sample of oxygen gas (O₂) is collected over water at 25.0°C. The wet gas occupies a volume of 7.28 L at a total pressure of 1.25 atm. How many moles of oxygen are collected? The vapour pressure of water is 23.8 mmHg at 25.0°C. a) 0.362 mol b) 0.462 mol c) 0.213 mol d) 0.725 mol e) 0.181 mol
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