The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to predict the relationship between pressure p, volur temperature T for gases better than the Ideal Gas Law does: n p+a (V-nb)=nRT The parameters a and b must be determined for each gas from experimental data. Use the van der Waals equation to answer the questions in the table below. What are the units of a? The van der Waals equation of state. R stands for the gas constant and n for moles of gas. What are the units of b? For ethane the numerical value of a is 5.507 and the numerical value of b is 0.0651. Use the van der Waals equation to calculate the pressure of a sample of ethane at 90.0 °C with a molar volume of 0.586 L/mol. Round your answer to the correct number of significant digits. Use the Ideal Gas Law to calculate the pressure of the same sample under the same conditions. Round your answer to the correct number of significant digits. 0 0 atm Da atm 00 X 5 0.0 S
The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to predict the relationship between pressure p, volur temperature T for gases better than the Ideal Gas Law does: n p+a (V-nb)=nRT The parameters a and b must be determined for each gas from experimental data. Use the van der Waals equation to answer the questions in the table below. What are the units of a? The van der Waals equation of state. R stands for the gas constant and n for moles of gas. What are the units of b? For ethane the numerical value of a is 5.507 and the numerical value of b is 0.0651. Use the van der Waals equation to calculate the pressure of a sample of ethane at 90.0 °C with a molar volume of 0.586 L/mol. Round your answer to the correct number of significant digits. Use the Ideal Gas Law to calculate the pressure of the same sample under the same conditions. Round your answer to the correct number of significant digits. 0 0 atm Da atm 00 X 5 0.0 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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![The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to predict the relationship between pressure p, volume Vand
temperature T for gases better than the Ideal Gas Law does:
p+a
2
n
:) (v-
-2
(V-nb)=nRT
The parameters a and b must be determined for each gas from experimental data.
Use the van der Waals equation to answer the questions in the table below.
What are the units of a?
The van der Waals equation of state. R stands for the gas constant and n for moles of gas.
What are the units of b?
For ethane the numerical value of a is 5.507 and the numerical
value of b is 0.0651.
Use the van der Waals equation to calculate the pressure of a
sample of ethane at 90.0 °C with a molar volume of 0.586 L/mol.
Round your answer to the correct number of significant digits.
Use the Ideal Gas Law to calculate the pressure of the same
sample under the same conditions. Round your answer to the
correct number of significant digits.
0
0
Da
MIRIN
atm
atm
x10
H
X
ロ・ロ
Ś](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcd660573-bf3b-4ed8-a85b-6cec711ec5d8%2F9e8dcbf5-ec01-4b03-835b-2a7ab081ba26%2Fh5piy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to predict the relationship between pressure p, volume Vand
temperature T for gases better than the Ideal Gas Law does:
p+a
2
n
:) (v-
-2
(V-nb)=nRT
The parameters a and b must be determined for each gas from experimental data.
Use the van der Waals equation to answer the questions in the table below.
What are the units of a?
The van der Waals equation of state. R stands for the gas constant and n for moles of gas.
What are the units of b?
For ethane the numerical value of a is 5.507 and the numerical
value of b is 0.0651.
Use the van der Waals equation to calculate the pressure of a
sample of ethane at 90.0 °C with a molar volume of 0.586 L/mol.
Round your answer to the correct number of significant digits.
Use the Ideal Gas Law to calculate the pressure of the same
sample under the same conditions. Round your answer to the
correct number of significant digits.
0
0
Da
MIRIN
atm
atm
x10
H
X
ロ・ロ
Ś
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