31-thermodynamics - Energy Enthalpy Thermochemistry 9.1 9.2...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Week 12 CHEM 1310 - Sections L and M 1 9.1 The Nature of Energy 9.2 Enthalpy 9.3 Thermodynamics of Ideal Gases 9.4 Calorimetry 9.5 Hess’s Law 9.6 Standard Enthalpies of Formation 9.7 Present Sources of Energy 9.8 New Energy Sources Week 12 CHEM 1310 - Sections L and M 2 Example Problems What is E in kJ? E = q + w Recall: q = -10 kJ (because heat is released) Recall: w = 125 L x atm Must convert units in order to add… A gas is compressed from 40L to 15L at a constant pressure of 5 atm. In the course of this compression 10 kJ of energy is released. Show on board Week 12 CHEM 1310 - Sections L and M 3 Yesterday’s Chemical Explosion Due to Unforeseen Reactivity in Calorimetry Experiment WSBtv.com
Background image of page 1

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

View Full Document Right Arrow Icon
2 Week 12 CHEM 1310 - Sections L and M 4 What is Calorimetry? Measurement of amounts of heat flow and the accompanying temp changes. In “bomb calorimetry”,
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 4

31-thermodynamics - Energy Enthalpy Thermochemistry 9.1 9.2...

This preview shows document pages 1 - 3. Sign up to view the full document.

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