(a)
Interpretation: Conversion of 75.2 kcal to joules and kilojoules needs to be performed.
Concept Introduction: In metric system, Calorie is the amount of energy (heat) required to increase 1 g of water by
(a)
Answer to Problem 25A
The value of 75.2 kcal in joule is
Explanation of Solution
Convert 75.2 kcal into joules:
Since,
Conversion factor for kilocalories to kilojoules is
Therefore, convert 75.2 kcal into kilojoules as follows:
(b)
Interpretation: Conversion of 75.2 cal to joules and kilojoules needs to be explained.
Concept Introduction: In metric system, Calorie is the amount of energy (heat) required to increase 1 g of water by
(b)
Answer to Problem 25A
The value of 75.2 cal in joule is
Explanation of Solution
Convert 75.2 cal into joules:
Since,
Therefore, convert
(c)
Interpretation: Conversion of
Concept Introduction: In metric system, Calorie is the amount of energy (heat) required to increase 1 g of water by
(c)
Answer to Problem 25A
The value of
Explanation of Solution
Convert
Since,
Therefore, convert
(d)
Interpretation: Conversion of 1.41 kcal to joules and kilojoules needs to be explained.
Concept Introduction: In metric system, Calorie is the amount of energy (heat) required to increase 1 g of water by
(d)
Answer to Problem 25A
The value of 1.41kcal in joule is
Explanation of Solution
Convert 1.41 kcal into joules:
Since,
Conversion factor for kilocalories to kilojoules is
Therefore, convert 1.41 kcal into kilojoules as follows:
Chapter 10 Solutions
World of Chemistry, 3rd edition
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY