Mark the correct answer 5. The generation of heat by chemical reaction is due to a) heat input that increases the internal energy of the reactants b) the change of phases from solids to liquids or gases during the reaction. c) the enthalpy change of the system d) the high thermal conductivity of the reagents 6. The material balance for a substance in a system The generation-consumption term a) It is considered when the reaction is homogeneous and takes place within the system b) appears when the chemical reaction is heterogeneous c) is practically zero since reaction rates are always slow d) is always zero, because matter cannot be created or destroyed
Mark the correct answer 5. The generation of heat by chemical reaction is due to a) heat input that increases the internal energy of the reactants b) the change of phases from solids to liquids or gases during the reaction. c) the enthalpy change of the system d) the high thermal conductivity of the reagents 6. The material balance for a substance in a system The generation-consumption term a) It is considered when the reaction is homogeneous and takes place within the system b) appears when the chemical reaction is heterogeneous c) is practically zero since reaction rates are always slow d) is always zero, because matter cannot be created or destroyed
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section: Chapter Questions
Problem 106SCQ: You are attending summer school and living in a very old dormitory. The day is oppressively hot....
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Mark the correct answer
5. The generation of heat by
a) heat input that increases the internal energy of the reactants
b) the change of phases from solids to liquids or gases during the reaction.
c) the enthalpy change of the system
d) the high thermal conductivity of the reagents
6. The material balance for a substance in a system The generation-consumption term
a) It is considered when the reaction is homogeneous and takes place within the system
b) appears when the chemical reaction is heterogeneous
c) is practically zero since reaction rates are always slow
d) is always zero, because matter cannot be created or destroyed
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