Notes covered in Exam2

Notes covered in Exam2 - Chapter 6a (6.1-6.3) Energy, work...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 6a (6.1-6.3) Energy, work and heat
Background image of page 1

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

View Full DocumentRight Arrow Icon
Energy and its Forms Kinetic Energy : energy of movement - atoms and molecules in motion - the movement of macroscopic objects - the movement of electrons - light, electromagnetic radiation Potential Energy : energy of position - attraction between electrons and atomic nuclei in molecules - position relative to the earth - the separation of charge Energy:
Background image of page 2
Law of Conservation of Energy : the of energy in is assumed CONSTANT Energy cannot be created or destroyed Conversion of Energy Mechanical Thermal Electrical Radiant Gravitational Electrostatic Chemical elevator generator light bulb falling book battery wood burning car engine
Background image of page 3

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

View Full DocumentRight Arrow Icon
Units of Energy Calorie (cal) - the amount of required to raise 1.00g of pure liquid water by Joule (J) - the SI unit of energy related directly to the units of potential and kinetic energy  J . s m kg .  m/s) .  kg)( . ( 0 1 0 1 0 1 0 2 2 2 2 2 1 = = If a 2.0kg object is traveling at a velocity of 1.0 m/s then: = = Energy Kinetic 2 mv 2 1 Dietary Calories = kcals (sect. 5.7) distance force = = m N J force s m kg N of unit SI / 2 = =
Background image of page 4
System The object(s) or substance(s) whose change we are going to observe. Surroundings
Background image of page 5

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

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/21/2011 for the course CHEM 1230 taught by Professor Anderson during the Spring '08 term at Toledo.

Page1 / 18

Notes covered in Exam2 - Chapter 6a (6.1-6.3) Energy, work...

This preview shows document pages 1 - 6. Sign up to view the full document.

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