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1. The vapor pressure of ethane between 100 K and 200 K is given by  In P/MPa = 45.8006 - 2681.5/T + 0.012366T - 6.8688InT Calculate the normal boiling point of ethane A. 171.45 B. 184.53 C.201.44 D. 196.13

1. The vapor pressure of ethane between 100 K and 200 K is given by  In P/MPa = 45.8006 - 2681.5/T + 0.012366T - 6.8688InT Calculate the normal boiling point of ethane A. 171.45 B. 184.53 C.201.44 D. 196.13

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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1. The vapor pressure of ethane between 100 K and 200 K is given by 

In P/MPa = 45.8006 - 2681.5/T + 0.012366T - 6.8688InT

Calculate the normal boiling point of ethane

A. 171.45

B. 184.53

C.201.44

D. 196.13

 

2. Consider a cell undergoing the reaction below at 298 K

2Na(s) + Cd2+ (aq) - - >> 2Na+ (aq) + Cd(s)

When [Na+] = 0.0005 molal (γ = 0.974) and [Cd2+] = 0.2 molal (γ = 0.102), then Ecell = +2.45 V. What is E° for the cell. 

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