1 / 1

Maximizing Heat Exchange Capacity in Thermochemistry: Understanding Changes and State Functions

Explore the fundamental concepts of thermochemistry focusing on changes in total heat capacity, internal energy, Enthalpy, State Functions, and Heat of Formation. Learn about the significance of heat exchange, enthalpy change, and application of Hess’s Law in heat reactions. Discover how to calculate heat exchange between a system and surroundings, processes of forming substances from elements, and state function equations for a better understanding of thermodynamic changes.

marshall-green
Download Presentation

Maximizing Heat Exchange Capacity in Thermochemistry: Understanding Changes and State Functions

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 6 A.P. Chemistry Thermochemistry CHANGES IN... WHAT THEY BOTH HAVE IN COMMON CHANGES IN... Total capacity for heat exchange Internal Energy, E Total amount of K.E. and P.E. Extensive Enthalpy, H State Functions H = E + PV q w DE = + DH = DE + DPV PERSPECTIVE IS IMPORTANT!! heat DH = qp + _ work Flowing in FINDING THIS System Surroundings Flowing out + Done to VS. Calorimetry _ (Everything Else) 1. (Your Focus) Done by q = S.H. m DT w = -PDV 1 mole of a substance formed from it’s elements in std. states 2. Given the eq.’s AN EXPANDING GAS Heats of Formation. HESS’S LAW DH = Snprod.DHf – Snreact.DHf Write your own 3.

More Related