Chemical Engineering - Chemical Engineering Thermodynamics - Discussion
Discussion Forum : Chemical Engineering Thermodynamics - Section 5 (Q.No. 5)
5.
Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.
Discussion:
3 comments Page 1 of 1.
Pawan Kumar Sharma said:
2 years ago
The room temperature is considered as a standard state at which internal energy is considered or taken as zero basically it is considered a Datum for calculations of internal energy.
Yogendra said:
3 years ago
Please elaborate why s is zero at 1 atm?
Mele said:
6 years ago
du = Tds - pdv.
Here, s is zero and v constant.
Here, s is zero and v constant.
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