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What is the change in the enthalpy, in kJ/kg, of oxygen as
Chapter 4, Problem 50P(choose chapter or problem)
Problem 50P
What is the change in the enthalpy, in kJ/kg, of oxygen as its temperature changes from 150 to 250°C? Is there any difference if the temperature change were from 0 to 100°C? Does the pressure at the beginning and end of this process have any effect on the enthalpy change?
Questions & Answers
QUESTION:
Problem 50P
What is the change in the enthalpy, in kJ/kg, of oxygen as its temperature changes from 150 to 250°C? Is there any difference if the temperature change were from 0 to 100°C? Does the pressure at the beginning and end of this process have any effect on the enthalpy change?
ANSWER:
Step 1 of 5
Given temperature changes from to, change in entropy.
Here,
is the average specific heat temperature changes from to