79.2 grams of H2O is cooled from 115 °C to -43.1°C. What is the heat change in joules? The molar heat of vaporization of H2O is 40.8 kJ/mol. The molar heat of fusion of H2O is 6.02 kJ/mol. Cp (solid) for H2O is 2.11 J/g°C. Cp (liquid) for H2O is 4.18 J/g°C. Cp (gas) for H2O is 2.00 J/g°C. The melting point of H2O is 0.0 °C and the boiling point is 100.0 °C.
79.2 grams of H2O is cooled from 115 °C to -43.1°C. What is the heat change in joules? The molar heat of vaporization of H2O is 40.8 kJ/mol. The molar heat of fusion of H2O is 6.02 kJ/mol. Cp (solid) for H2O is 2.11 J/g°C. Cp (liquid) for H2O is 4.18 J/g°C. Cp (gas) for H2O is 2.00 J/g°C. The melting point of H2O is 0.0 °C and the boiling point is 100.0 °C.
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter9: Liquids And Solids
Section: Chapter Questions
Problem 98E
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79.2 grams of H2O is cooled from 115 °C to -43.1°C. What is the heat change in joules?
The molar heat of vaporization of H2O is 40.8 kJ/mol. The molar heat of fusion of H2O is 6.02 kJ/mol. Cp (solid) for H2O is 2.11 J/g°C. Cp (liquid) for H2O is 4.18 J/g°C. Cp (gas) for H2O is 2.00 J/g°C. The melting point of H2O is 0.0 °C and the boiling point is 100.0 °C.
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