Slide 1 Slide 2 ENTHALPY (H) Accounts for heat flow in chemical reactions happening at constant pressure when work is performed due to P-V change. The enthalpy of a substance…

Slide 1Unit 1 ENERGY 1.1 How do you read a heating and cooling curve? March 22, 2010 Objective: SWBAT identify the parts of a heating curve and a cooling curve DO NOW: Heat…

Slide 1 Slide 2 Chemical reactions involves the breaking and the making of bonds. Energy is needed to break down a bond. Energy is released when a bond is formed. If more…

Slide 1 Slide 2 ENTHALPY, ENTROPY AND GIBBS FREE ENERGY Slide 3 The First Law of Thermodynamics Energy can neither be created or destroyed The energy of the universe is constant,…

Slide 1Thermodynamics Energy and Heat Slide 2 Energy = the ability to do work or to produce heat – Kinetic energy: energy of motion – Potential energy: stored energy…

Slide 1Thermochemistry Thermochemistry is the study of heat change in a chemical reaction. It is part of a broader topic called thermodynamics.  This is the scientific…

Slide 1 Slide 2 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…

1.Chapter 5 Thermochemistry John D. Bookstaver St. Charles Community College Cottleville, MO Chemistry, The Central Science , 11th edition Theodore L. Brown; H. Eugene LeMay,…

1. AskIITians B – 147,1st Floor, Sec-6, NOIDA, UP-201301, Website:www.askiitians.com Email:. [email protected], Tel: 1800-2000-838 Subject: CHEMISTRY, MATHEMATICS…

1. Chapter 6 Thermochemistry 2. Section 6.1 The Nature of Energy • Define energy, work, potential energy, kinetic energy, system and surroundings, endothermic and exothermic.…