The van der Waals equation of state was designed to predict the relationship between pressure p, volume Vand temperature T for gases better than the Ideal Gas Law: gas The van der Waals parameters a and b have to be determined for each gas by comparing to experimental data. Consider the hypothetical gases X, Y and Z listed in the table below. Use the information provided to decide the relative size of the van der Waals parameters a and b. X Y -nb)=nRT Z boiling point °C 7.6 -7.3 The van der Waals equation of state. R stands for the gas constant and in for the moles of gas. -19.9 particle diameter pm 161. 210. 187. size of a (Choose one) (Choose one) (Choose one) size of b (Choose one) (Choose one) (Choose one)
The van der Waals equation of state was designed to predict the relationship between pressure p, volume Vand temperature T for gases better than the Ideal Gas Law: gas The van der Waals parameters a and b have to be determined for each gas by comparing to experimental data. Consider the hypothetical gases X, Y and Z listed in the table below. Use the information provided to decide the relative size of the van der Waals parameters a and b. X Y -nb)=nRT Z boiling point °C 7.6 -7.3 The van der Waals equation of state. R stands for the gas constant and in for the moles of gas. -19.9 particle diameter pm 161. 210. 187. size of a (Choose one) (Choose one) (Choose one) size of b (Choose one) (Choose one) (Choose one)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter5: The Gaseous State
Section: Chapter Questions
Problem 5.127QP: A 1.000-g sample of an unknown gas at 0C gives the following data: P(atm) V (L) 0.2500 3.1908 0.5000...
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Transcribed Image Text:The van der Waals equation of state was designed to predict the relationship between pressure p, volume Vand temperature T for gases better than the Ideal
Gas Law:
gas
The van der Waals parameters a and b have to be determined for each gas by comparing to experimental data.
Consider the hypothetical gases X, Y and Z listed in the table below. Use the information provided to decide the relative size of the van der Waals parameters a
and b.
X
Y
-nb)=nRT
Z
boiling point
C
7.6
-7.3
The van der Waals equation of state. R stands for the gas constant and in for the moles of gas.
-19.9
particle diameter
pm
161.
210.
187.
size of a
(Choose one)
(Choose one)
(Choose one)
size of b
(Choose one)
(Choose one)
(Choose one)
X
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