Lesson_7 - Example 1 Lesson 7 Example 2 Lesson 7 Example 3...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
Lesson 7 Dalton’s Law
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Lesson 7 Dalton’s Law Different types of gases in a mixture act independently of each other V RT n P V RT n P B B A A = = , P A : partial pressure of gas A P B : partial pressure of gas B Partial pressures cannot be directly measured in a mixture of gases, but they are the pressures that each gas would have if present alone in a container of the same volume and temperature. ( 29 V RT n V RT n n P P P B A B A = + = + =
Background image of page 2
Lesson 7 Dalton’s Law Notice also that, A B A A A y n n n P P = + = Therefore, Dalton’s law can also be stated as: P A = y A P y A : molar fraction of gas A in the gas mixture
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Lesson 7
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Example 1 Lesson 7 Example 2 Lesson 7 Example 3 The chemical composition of air that is exhaled is different from ordinary air. Is the density of expired air greater or less than that of ordinary air at the same temperature and pressure? (Calculate the density for both at Air Exhaled air M (g/mol) N 2 78.08 74.2 28 O 2 20.95 15.2 32 CO 2 0.036 3.8 44 H 2 O 5.9 18 Ar 0.93 0.9 40 Volumetric Analysis Lesson 7 Example 4 Lesson 7 Example 5 Lesson 7 Suggested readings 6.6 Mixtures of Gases...
View Full Document

This note was uploaded on 04/13/2009 for the course CHEMISTRY 102 taught by Professor Soares during the Spring '09 term at Waterloo.

Page1 / 9

Lesson_7 - Example 1 Lesson 7 Example 2 Lesson 7 Example 3...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online