A stream of water vapor flowing at a rate of 250mol/h is brought from 600C and 10bar
Question:
A stream of water vapor flowing at a rate of 250mol/h is brought from 600°C and 10bar to 100°C and 1 atm.
(a) Estimate the required cooling rate (kW) three ways: (I) from the steam tables (ii) using heat capacity data in Table B.2, and (iii) using specific enthalpy data in Table B.8.
(b) Which of the answers in part (a) is most accurate, and why?
(c) What is the physical significance of the difference between the values calculated with methods (1) and (ii)?
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a i 250 molh ii QAH 250 mol26763697 h 1 kg QnCdT 250 mol 1h 100 h 3600 s600 kJ ...View the full answer
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Related Book For 
Elementary Principles of Chemical Processes
ISBN: 978-0471720638
3rd Edition
Authors: Richard M. Felder, Ronald W. Rousseau
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