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A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogen by volume. The mixture is at 20 °C and 25.66 atm, the average molar mass of the gas is 20.1 kg/kmol (R=0.082 m³.atm/kmol.K) Component Tc, K Pc, atm CH4 190.6 45.4 0.008 C2H6 305.4 48.2 0.098 N2 126.2 33.5 0.040 What is the mass of mixture in the tank? 45.6 kg 85.8 kg 126.0 kg 166.2 kg

A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogen by volume. The mixture is at 20 °C and 25.66 atm, the average molar mass of the gas is 20.1 kg/kmol (R=0.082 m³.atm/kmol.K) Component Tc, K Pc, atm CH4 190.6 45.4 0.008 C2H6 305.4 48.2 0.098 N2 126.2 33.5 0.040 What is the mass of mixture in the tank? 45.6 kg 85.8 kg 126.0 kg 166.2 kg

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
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A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogen by volume. The mixture is at 20 °C and 25.66 atm, the average molar mass of the gas is 20.1 kg/kmol (R=0.082 m³.atm/kmol.K) Component CH4 C2H6 N2 45.6 kg What is the mass of mixture in the tank? 85.8 kg 126.0 kg Tc, K Pc, atm 190.6 45.4 305.4 48.2 126.2 33.5 166.2 kg 00 0.008 0.098 0.040
Transcribed Image Text:A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogen by volume. The mixture is at 20 °C and 25.66 atm, the average molar mass of the gas is 20.1 kg/kmol (R=0.082 m³.atm/kmol.K) Component CH4 C2H6 N2 45.6 kg What is the mass of mixture in the tank? 85.8 kg 126.0 kg Tc, K Pc, atm 190.6 45.4 305.4 48.2 126.2 33.5 166.2 kg 00 0.008 0.098 0.040
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