Matter can change from one physical state (phase) to another without any change in chemical identity. Each phase change (PC) is characterized by a ApcH (enthalpy) value, and a ApcS (entropy) value. For each phase change,
Matter can change from one physical state (phase) to another without any change in chemical identity. Each phase change (PC) is characterized by a ApcH (enthalpy) value, and a ApcS (entropy) value. For each phase change,
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Matter can change from one physical state (phase) to another without any
change in chemical identity. Each phase change (PC) is characterized by a ApcH
(enthalpy) value, and a ApcS (entropy) value. For each phase change,
determine the sign of ApcH and ApcS.
freezing: ΔΗ
, AS
melting: ΔΗ
boiling: ΔΗ
condensation: ΔΗ
sublimation: AH
deposition: ΔΗ
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I
AS
AS
♦ AS
, AS
AS](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe142ce47-7019-44e1-8d02-83a3de7d22f9%2F9f8f1002-dc7b-491c-b6fa-11664ddce2ca%2Fpnpshws_processed.png&w=3840&q=75)
Transcribed Image Text:Matter can change from one physical state (phase) to another without any
change in chemical identity. Each phase change (PC) is characterized by a ApcH
(enthalpy) value, and a ApcS (entropy) value. For each phase change,
determine the sign of ApcH and ApcS.
freezing: ΔΗ
, AS
melting: ΔΗ
boiling: ΔΗ
condensation: ΔΗ
sublimation: AH
deposition: ΔΗ
<>
I
AS
AS
♦ AS
, AS
AS
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