Atmospheric Pressure

Fig 10.1 pg. 401

The Characteristics of Gases

Pressure

Atmospheric Pressure and the Barometer


Torricelli Barometer

Fig. 10.2 pg. 402

Pressure

Atmospheric Pressure and the Barometer


Open-End Manometer

Fig. 10.3 pg. 403

Pressure

Pressures of Enclosed Gases and Manometers


Boyle's Law

Fig. 10.6 pg. 405

Gas Laws

The Pressure-Volume Relationship: Boyle's Law


Volume and Pressure

Fig. 10.7 pg. 405

Gas Laws

The Pressure-Volume Relationship: Boyle's Law


P-V Relationships

http://hogan.chem.lsu.edu/matter/chap26/animate2/an26_031.mov

P-V Relationships


Volume and Temperature

Fig. 10.9 pg. 406

Gas Laws

The Temperature-Volume Relationship: Charles's Law


Law of Combining Volumes

Fig. 10.10 pg. 407

Gas Laws

The Quantity-Volume Relationship: Avogadro's Law

V = constant n.

Electrolysis of Water

http://hogan.chem.lsu.edu/matter/chap26/animate1/an26_005.mov

Electrolysis of Water


Gas Stoichiometry Tables

Text slide.

Gas Stoichiometry Tables

Nitrogen and hydrogen gases react to form ammonia gas according to the reaction shown below. At a certain temperature and pressure, 1.2 L of N2 reacts with 3.6 L of H2. If all N2 and H2 consumed, what volume of NH3 produced at same temperature and pressure?

..........................N2(g) + 3 H2(g) Æ 2 NH3(g)

volume
1.2
3.6
.
coefficient
1
3
2
vol equiv's
.
.
.


Ideal Gas Law

Text slide.

Ideal Gas Law


Density and Molar Mass

Text slide.

Density and Molar Mass


Collection of Gas Over Water

Fig. 10.16 pg. 419

Gas Mixtures and Partial Pressures

Pt = P1 + P2 + P3 + Ö

where is the mole fraction (ni/nt).

Collecting Gases over Water

Ptotal = Pgas + Pwater

Partial Pressures

Text slide.

Partial Pressures


Distribution of Molecular Speeds

Fig. 10.18 pg. 421

Kinetic-Molecular Theory


Distribution of Molecular Speeds

Fig. 10.19 pg. 423

Molecular Effusion and Diffusion


Kinetic Energy in a Gas

http://hogan.chem.lsu.edu/matter/chap26/animate2/an26_032.mov

Kinetic Energy in a Gas


Pressure

Fig. 10.17 pg. 421


Effusion of Gas

Fig. 10.20 pg. 424

Molecular Effusion and Diffusion

Graham's Law of Effusion


Diffusion of Gas

Fig. 10.22 pg. 426

Molecular Effusion and Diffusion

Diffusion and Mean Free Path


Graham's Law Problems

Text slide.

Graham's Law


Real Gases

Fig. 10.23 pg. 427

Real Gases: Deviations from Ideal Behavior


Real Gases

Fig. 10.24 pg. 428

Real Gases: Deviations from Ideal Behavior