Tamil Nadu Board of Secondary EducationHSC Science Class 11

Define enthalpy of combustion. - Chemistry

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Definition

Define enthalpy of combustion.

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Solution

The heat of combustion of a substance is defined as “The change in enthalpy of a system when one mole of the substance is completely burnt in excess of air or oxygen”. It is denoted by ∆HC.

Concept: Enthalpy (H)
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Chapter 7: Thermodynamics - Evaluation [Page 224]

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Tamil Nadu Board Samacheer Kalvi Class 11th Chemistry Volume 1 and 2 Answers Guide
Chapter 7 Thermodynamics
Evaluation | Q II. 8. | Page 224

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