PV = nRT Molar Volume H Avogadros Principle - equal volumes of gases at same T and P contain equal numbers of particles (equal number of moles)
1 Gases Volume and Moles (Avogadros Law) Copyright © 2007 by Pearson Education, Inc. Publishing as Benjamin Cummings Edited by bbg.
1. 2 Chapter 10 Chemical Quantities or 3 How you measure how much? How you measure how much? n You can measure mass, n or volume, n or you can count.
1 Chapter 7 Chemical Quantities Charles Page High School Dr. Stephen L. Cotton.
1 Gases The Combined Gas Law Volume and Moles (Avogadros Law) Partial Pressures.
1 Chemical Quantities or. 2 How you measure how much? How you measure how much? n You can measure mass, n or volume, n or you can count pieces. n We measure.
1 Chapter 5 5.5 The Mole 5.6 Molar Mass 5.7 Mole Relationships in Chemical Equations 5.8 Mass Calculations for Reactions.
Stoichiometry Objectives 1.Identify the quantitative relationships in a balanced chemical chemical equation. 2.Determine the mole ratios from from a balanced.
LecturePLUS Timberlake1 Chapter 7 Gases The Combined Gas Law Volume and Moles (Avogadros Law) Partial Pressures.
1 Chemical Quantities The Mole, % Composition, Empirical and Molecular Formulas.
The Materials: Pick up a packet and assessment plan. Paper, pencil, scientific calculator, periodic table The Plan: Learn about 3 definitions.
CALCULATING HEATS OF RXNS There are three ways to calculate the energy of a reaction. – H=mC T (takes a temperature change, mass, and specific.