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Question 1 Calculate the standard enthalpy of formation of CaCO3 at 298K in kJ/mol from the following data: СаО (s) + Со,(8) — СаСО ,(s) AHO = - 42.85 kcal/mol 298 Са (s) + 2 -0,(8) →CaO (s) AHº - 151.50 kcal/mol 298 C (s) + 0,(8) →Co,(8) ΔΗΟ 298 - 94.05 kcal/mol

Question 1 Calculate the standard enthalpy of formation of CaCO3 at 298K in kJ/mol from the following data: СаО (s) + Со,(8) — СаСО ,(s) AHO = - 42.85 kcal/mol 298 Са (s) + 2 -0,(8) →CaO (s) AHº - 151.50 kcal/mol 298 C (s) + 0,(8) →Co,(8) ΔΗΟ 298 - 94.05 kcal/mol

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.40E: In a constant-volume calorimeter, 35.0g of H2cools from 75.3C to25.0C. Calculate w, q, U, and H for...
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Question 1 Calculate the standard enthalpy of formation of CaCO3 at 298K in kJ/mol from the following data: СаО (s) + Со,(8) — СаСО ,(s) AHO = - 42.85 kcal/mol 298 Са (s) + 2 -0,(8) →CaO (s) AHº - 151.50 kcal/mol 298 C (s) + 0,(8) →Co,(8) ΔΗΟ 298 - 94.05 kcal/mol
Transcribed Image Text:Question 1 Calculate the standard enthalpy of formation of CaCO3 at 298K in kJ/mol from the following data: СаО (s) + Со,(8) — СаСО ,(s) AHO = - 42.85 kcal/mol 298 Са (s) + 2 -0,(8) →CaO (s) AHº - 151.50 kcal/mol 298 C (s) + 0,(8) →Co,(8) ΔΗΟ 298 - 94.05 kcal/mol
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