A balanced chemical reaction that includes the energy change during the reaction is called the thermochemical reaction. For exothermic and endothermic reactions, the value of enthalpy change respectively is Ο ΔΗ = 0, ΔΗ < 0 Ο ΔΗ > 0, ΔΗ < 0 Ο ΔΗ< 0, ΔΗ > 0 Ο ΔΗ > 0, ΔΗ = 0

A balanced chemical reaction that includes the energy change during the reaction is called the thermochemical reaction. For exothermic and endothermic reactions, the value of enthalpy change respectively is Ο ΔΗ = 0, ΔΗ < 0 Ο ΔΗ > 0, ΔΗ < 0 Ο ΔΗ< 0, ΔΗ > 0 Ο ΔΗ > 0, ΔΗ = 0

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter5: Thermochemistry

Section: Chapter Questions

Problem 5.39QE

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Question

A balanced chemical reaction that includes the energy change during the reaction is
called the thermochemical reaction.
For exothermic and endothermic reactions, the value of enthalpy change respectively
is
Ο ΔΗ = 0, ΔΗ < 0
Ο ΔΗ > 0, ΔΗ < 0
Ο
ΔΗ < 0, ΔΗ > 0
Ο ΔΗ > 0, ΔΗ = 0

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