One gallon of methanol has a mass of about 2.80 kg. Estimate the maximum amount of useful work that can be extracted from a gallon of CH3OH by combustion at 298 K. CH3OH() + 3/2 O2(g) = CO2(g)+ 2 H20@) CHHОН) -238.7 kJ/mol 0:(g) Н:ОФ Co:(g) -393.5 AH° -285.8 126.8 J/(mol K) 205.1 213.7 69.9 S° The work done in raising a mass, m, to a height, h, in Earth's gravity is: w= mgh; where g = 9.80 m/s², the acceleration due to gravity. Calculate the maximum height that one metric tonne, 10³ kg, can be raised by the process in Part A. Recall that, 1 J= 1 kg m?/s?.

One gallon of methanol has a mass of about 2.80 kg. Estimate the maximum amount of useful work that can be extracted from a gallon of CH3OH by combustion at 298 K. CH3OH() + 3/2 O2(g) = CO2(g)+ 2 H20@) CHHОН) -238.7 kJ/mol 0:(g) Н:ОФ Co:(g) -393.5 AH° -285.8 126.8 J/(mol K) 205.1 213.7 69.9 S° The work done in raising a mass, m, to a height, h, in Earth's gravity is: w= mgh; where g = 9.80 m/s², the acceleration due to gravity. Calculate the maximum height that one metric tonne, 10³ kg, can be raised by the process in Part A. Recall that, 1 J= 1 kg m?/s?.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

a.) Image 1

b.) Image 2

One gallon of methanol has a mass of about 2.80 kg. Estimate the maximum amount of useful work
that can be extracted from a gallon of CH3OH by combustion at 298 K.
CH3OH() + 3/2 O2(g) = CO2(g)+ 2 H20@)
CHHОН)
-238.7 kJ/mol
0:(g)
Н:ОФ
Co:(g)
-393.5
AH°
-285.8
126.8 J/(mol K)
205.1
213.7
69.9
S°

The work done in raising a mass, m, to a height, h, in Earth's gravity is: w= mgh;
where g = 9.80 m/s², the acceleration due to gravity. Calculate the maximum height that
one metric tonne, 10³ kg, can be raised by the process in Part A.
Recall that, 1 J= 1 kg m?/s?.

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