Explanation Given: Volume percent of oxygen = 21%, T=273K, P = 1atm, w = 10g Formula used PV= nRT and V= n at const temp and pressure Calculation If Total volume of air =100L then Volume of oxygen =21L At constant temp and pressure V= n ( Avogadro Law ) So mole of oxygen = 21 Total moles = 99.94 Mole fraction of oxygen (x) = 21 99 . 94 =0.21 Moles of oxygen in 10 g = 10 32 = 0.31 V air = n R T P = 0 ...

Modified Mastering Chemistry with Pearson eText -- Standalone Access Card -- for Chemistry: Structure and Properties (2nd Edition)

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ISBN: 9780134565613

Author: Nivaldo J. Tro

Publisher: PEARSON

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Kinetic-Theory of Gases

Kinetic theory of gases is the model or method which was developed in the 19th century by Maxwell and Boltzmann. This is possible as the interatomic force which is of short-range forces that are important for solids and liquids can be neglected for gases…

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Chapter 10, Problem 66E

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To determine: The mole fraction of oxygen in air and the volume of air that contains 10 g of oxygen.

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Chapter 10, Problem 65E

Chapter 10, Problem 67E

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Modified Mastering Chemistry with Pearson eText -- Standalone Access Card -- for Chemistry: Structure and Properties (2nd Edition)

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