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Determine the enthalpy change of nitrogen, in kJ/kg, as it
Chapter 4, Problem 55P(choose chapter or problem)
Determine the enthalpy change \(\Delta h\) of nitrogen, in \(\mathrm{kJ} / \mathrm{kg}\), as it is heated from 600 to \(1000 \mathrm{~K}\), using (a) the empirical specific heat equation as a function of temperature (Table A- 2 c ),
(b) the \(c_{p}\) value at the average temperature (Table A- 2 b ), and
(c) the \(c_{p}\) value at room temperature (Table A-2a).
Equation Transcription:
Text Transcription:
Delta h
kJ/kg
1000 K
c_p
Questions & Answers
QUESTION:
Determine the enthalpy change \(\Delta h\) of nitrogen, in \(\mathrm{kJ} / \mathrm{kg}\), as it is heated from 600 to \(1000 \mathrm{~K}\), using (a) the empirical specific heat equation as a function of temperature (Table A- 2 c ),
(b) the \(c_{p}\) value at the average temperature (Table A- 2 b ), and
(c) the \(c_{p}\) value at room temperature (Table A-2a).
Equation Transcription:
Text Transcription:
Delta h
kJ/kg
1000 K
c_p
ANSWER:
Step 1 of 4
Part (a)
The mean change in the enthalpy for ideal gas can be given as,
For .