Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN: 9781133949640
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
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Chapter 20, Problem 17PS
Interpretation Introduction

Interpretation:

The energy transferred as heat in kilojoules when 70lb of coal is burned should be calculated.

Concept introduction:

  • Enthalpy of combustion is the energy released by a combustion reaction between hydrocarbons, oxygen and heat source.
  • Enthalpy of formation is the heat released or absorbed in a chemical reaction at constant temperature when simple substances combine into a more complex substance.
  • 1lb=453.6g

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Chemistry & Chemical Reactivity

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