College Preparatory Chemistry

2/7/02

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Table of Contents

College Preparatory Chemistry

THE THEORY BEHIND THE MATH

THE THEORY BEHIND THE MATH

THE THEORY BEHIND THE MATH

MALE Vs. FEMALE

ATMOSHPERIC PRESSURE

THE THEORY BEHIND THE MATH

THE THEORY BEHIND THE MATH

Joseph Louis Gay-Lussac

Applications…

Combining Some Gas Laws

The Ideal Gas Law

The Ideal Gas Law

The “R” in the Ideal Gas Law

The “R” in the Ideal Gas Law

A 8.00 cm3 sample of gas is collected over water at STP. What volume would the dry gas occupy… at STP?

MOLAR VOLUME LAB CONT.

Velocity of a Gas Molecule

APPLYING… GRAHAM’S LAW

APPLYING… GRAHAM’S LAW

ANOTHER Graham's Law EXAMPLE

What is the density (in g/L) of N2 measured at 500 torr and 22 oC?

What is the density (in g/L) of N2 measured at 500 torr and 22 oC?

What MASS of N2 is present in a 500 mL sample measured at 500 torr and 22 oC?

What TEMPERATURE, in oC, would need to be reached in order to change 10 Liters of CO2 gas at STP to 1525 Liters at 10 torr?

Author: BUENA SCHOOLS