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75. For the reaction CaO(s) + CO2(g) = CaCO3(s) AH"= -42,500 – 0.66 T + 2.155x10³T² + 4.1×10°T"'. Find AU, ACº, and ACº, as functions of T.

75. For the reaction CaO(s) + CO2(g) = CaCO3(s) AH"= -42,500 – 0.66 T + 2.155x10³T² + 4.1×10°T"'. Find AU, ACº, and ACº, as functions of T.

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.29PAE
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the first picture is the question and the second picture is the expected answer (please apply thermochemistry and their formula)

75. For the reaction CaO(s) + CO2(g) = CaCO3(s) AH= -42,500 – 0.66 T + 2.155x10-³ T² + 4.1x10°T!. Find AU, AC° and AC°, as functions of T.
Transcribed Image Text:75. For the reaction CaO(s) + CO2(g) = CaCO3(s) AH= -42,500 – 0.66 T + 2.155x10-³ T² + 4.1x10°T!. Find AU, AC° and AC°, as functions of T.
75. AU° = -42,500 + 1.33 T + 2.155x10³ T² +4.1x10 / T AC", = -0.66 + 4.310x103 T – 4.1x10³ / T² AC, 1.33 + 4.310x10³T-4.1x10³ / T?
Transcribed Image Text:75. AU° = -42,500 + 1.33 T + 2.155x10³ T² +4.1x10 / T AC", = -0.66 + 4.310x103 T – 4.1x10³ / T² AC, 1.33 + 4.310x10³T-4.1x10³ / T?
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