Energy Capacity to do work work is done when a force is exerted over a distance. For chemists work is energy change resulting from a process.
Thermochemistry The study of heat changes that occur during chemical reactions and physical changes of state.
Chapter Menu Energy and Chemical Change Section 15.1Section 15.1Energy Section 15.2Section 15.2 Heat Section 15.3Section 15.3 Thermochemical Equations.
Thermochemistry Unit 7. thermochemistry the study of heat changes in chemical reactions and physical changes.
Thermodynamics Energy and Heat. Energy = the ability to do work or to produce heat – Kinetic energy: energy of motion – Potential energy: stored energy.
Entry Task: May 22 nd 23 rd Block 1 Question: What is temperature change of 50.0 grams of water absorbs 35kJ of energy. (specific heat 4.18 J/gC) You have.
Energy 11/12 & 11/13. Warm Up Refer to the diagram below: ◦ What is going to happen in this situation?
New Way Chemistry for Hong Kong A-Level Book 11 Energetics 6.1What is Energetics? 6.2Enthalpy Changes Related to Breaking and Forming of Bonds 6.3Standard.
CHEMISTRY September 21, 2010. Warm Up What is the difference between heat and temperature? Which bench will you sit on when exposed to 120 o F sunlight.
Learning Target: Be able to calculate the amount of energy absorbed or released during a chemical or physical change. Learning Outcomes: 1. Know how to.
Chapter 15
Energy Energy – the ability to do work or produce heat Energy exists in two different forms – kinetic energy & potential energy.
