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Q1/ A natural gas has following composition on mole basis: CH₂ = 84%, C₂H6 = 13% and N₂ = 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).

Q1/ A natural gas has following composition on mole basis: CH₂ = 84%, C₂H6 = 13% and N₂ = 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).

Introduction to Chemical Engineering Thermodynamics
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
Section: Chapter Questions
Problem 1.1P
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Q1/ A natural gas has following composition on mole basis: CH₂ = 84%, C₂H6 = 13% and N₂ = 3% Calculate: (a) The heat added to heat 2 kmol of gas mixture from 311 K (38ºC) to 533 K (260°C). (b) The heat to be added to heat 200 kg of natural gas from 311 K (38ºC) to 533 K (260°C). Data: Cpm values in kJ/(kmol-K) Gas Cpm (311-298 K) Cpm (533-298 K) CH4 36.0483 41.7800 53.5240 67.4954 C₂H6 N₂ 29.1317 29.3578
Transcribed Image Text:Q1/ A natural gas has following composition on mole basis: CH₂ = 84%, C₂H6 = 13% and N₂ = 3% Calculate: (a) The heat added to heat 2 kmol of gas mixture from 311 K (38ºC) to 533 K (260°C). (b) The heat to be added to heat 200 kg of natural gas from 311 K (38ºC) to 533 K (260°C). Data: Cpm values in kJ/(kmol-K) Gas Cpm (311-298 K) Cpm (533-298 K) CH4 36.0483 41.7800 53.5240 67.4954 C₂H6 N₂ 29.1317 29.3578
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