Everything Chem

Remember 1 elements in their standard states can be

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: N2 *R*T Moles H2/Moles N2 = Pressure N2 * Volume N2/Pressure H2 * Volume H2 = 10 x 300/40 x 200 Moles H2/Moles N2 =3/8 Mole total = 11 3/11 = 0.27 Mole Fraction of N2 Chapter 4.1 Principles of Heat Flow Different forms of energy; 1. Potential Energy: energy possessed by a body 2. Kinetic Energy: energy of motion 3. Heat In general, energy is measured in units of Joules (J) System: is that part of the universe on which our attention is focused. We consider the reactants and products of a chemical reaction to be our system Surroundings: the materials in close contact with the system. - Surroundings can exchange energy with the system State: of a chemical system is described by giving its composition, temperature, and pressure. - - State...
View Full Document

This note was uploaded on 02/13/2014 for the course CHEM 1024 taught by Professor Dr.zhifengding during the Winter '12 term at UWO.

Ask a homework question - tutors are online