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Question 1 Calculate the average molecular weight of air (1) ] from its approximative molar composition of 78.08% nitrogen, 20.95% oxygen, 0.93% argon (and remaining is carbon dioxide) and (2) from its approximative composition by mass of 76.08% nitrogen, 23.05% oxygen, 0.83% argon (and remaining is carbon dioxide).

Question 1 Calculate the average molecular weight of air (1) ] from its approximative molar composition of 78.08% nitrogen, 20.95% oxygen, 0.93% argon (and remaining is carbon dioxide) and (2) from its approximative composition by mass of 76.08% nitrogen, 23.05% oxygen, 0.83% argon (and remaining is carbon dioxide).

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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Question 1 Calculate the average molecular weight of air (1) from its approximative molar composition of 78.08% nitrogen, 20.95% oxygen, 0.93% argon (and remaining is carbon dioxide) and (2) from its approximative composition by mass of 76.08% nitrogen, 23.05% oxygen, 0.83% argon (and remaining is carbon dioxide). Question 2. y of each of the following are contained in 100.0 g of CO₂? mol of CO2, (2) mol C, (4) lb-mol CO2, (3 g O₂ and, (7) mol O2, (5) g 0, (6) molecules of CO2. Hint: Refer to your notes and to library database to determine the molecular weight of CO₂ and the number of molecules contained in 1 mol of a substance. How many (1)
Transcribed Image Text:Question 1 Calculate the average molecular weight of air (1) from its approximative molar composition of 78.08% nitrogen, 20.95% oxygen, 0.93% argon (and remaining is carbon dioxide) and (2) from its approximative composition by mass of 76.08% nitrogen, 23.05% oxygen, 0.83% argon (and remaining is carbon dioxide). Question 2. y of each of the following are contained in 100.0 g of CO₂? mol of CO2, (2) mol C, (4) lb-mol CO2, (3 g O₂ and, (7) mol O2, (5) g 0, (6) molecules of CO2. Hint: Refer to your notes and to library database to determine the molecular weight of CO₂ and the number of molecules contained in 1 mol of a substance. How many (1)
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