Chemistry for Changing Times
Chemistry for Changing Times
14th Edition
ISBN: 9780134212777
Author: John W. Hill; Terry W. McCreary
Publisher: Pearson Education (US)
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Chapter 15, Problem 72AP

(a)

Interpretation Introduction

Interpretation:

Out of two gaseous fuels,hydrogen or isobutane the one that yields more energy per kilogram should be identified.

Concept Introduction:

The heat of combustion of a substance in kJ per gram can be calculated by taking ratio of heat of combustion in kJ/mol and molar mass of the substance.

   Chemistry for Changing Times, Chapter 15, Problem 72AP , additional homework tip  1
Here, M is molar mass of the substance.

(b)

Interpretation Introduction

Interpretation:

Out of two gaseous fuels, hydrogen or isobutane the one that yields more energy per liter should be identified.

Concept Introduction:

The heat of combustion of a substance in kJ per liter can be calculated by taking ratio of heat of combustion in kJ/g and density of the substance.

   Chemistry for Changing Times, Chapter 15, Problem 72AP , additional homework tip  2
Here, d is density of the substance.

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Chapter 15 Solutions

Chemistry for Changing Times

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