Q1/ A natural gas has following composition on mole basis: CH, = 84%, C,H. = Calculate : (a) The heat added to heat 2 kmol of gas mixture from 311 K (38°C) to 533 K (260"C). (b) The heat to be added to heat 200 kg of natural gas from 311 K (38 C) to 533 K (260'C). 13% and N2 = 3% %3D %3D Data : Cpm values in kJ/(kmol-K) Gas Com (311 - 298 K) Cpm (533 - 298 K) CH, 36.0483 41.7800 CH, N2 53.5240 67.4954 29.1317 29.3578

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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Q1/ A natural gas has following composition on mole basis:
CH, 3D 84%, С,Н.
= 13% and N, = 3%
Calculate :
(a) The heat added to heat 2 kmol of gas mixture from 311 K (38°C) to 533 K (260°C).
(b) The heat to be added to heat 200 kg of natural gas from 311 K (38 C) to
533 K (260'C).
Data : Cpm values in kJ/(kmol-K)
Gas
Cpm (311 – 298 K)
Cpm (533 – 298 K)
CH,
36.0483
41.7800
53.5240
67.4954
N2
29.1317
29.3578
Transcribed Image Text:Q1/ A natural gas has following composition on mole basis: CH, 3D 84%, С,Н. = 13% and N, = 3% Calculate : (a) The heat added to heat 2 kmol of gas mixture from 311 K (38°C) to 533 K (260°C). (b) The heat to be added to heat 200 kg of natural gas from 311 K (38 C) to 533 K (260'C). Data : Cpm values in kJ/(kmol-K) Gas Cpm (311 – 298 K) Cpm (533 – 298 K) CH, 36.0483 41.7800 53.5240 67.4954 N2 29.1317 29.3578
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