Real Gases: Deviation from Ideal Behavior Quiz
18 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What factor plays a significant role in the behavior of real gases at high pressure or near the condensation point?

  • Atomic weight
  • Atomicity
  • Intermolecular forces (correct)
  • Molar mass

Which type of gas is termed non-ideal or real gases?

  • Noble gases
  • H2, N2, and CO2 (correct)
  • Alkali metals
  • Halogens

What must be taken into account to understand the behavior of real gases?

  • Variable specific heat capacity (correct)
  • Elementary reactions with constant composition
  • Molecular dissociation only
  • Characterization of ideal gas behavior

What theory assumes that as pressure increases, the volume of a gas becomes very small but not zero?

<p>Ideal gas law theory (D)</p> Signup and view all the answers

Which of the following is NOT an origin of real gas behavior?

<p>Molecules can be compressed to zero (A)</p> Signup and view all the answers

What characteristic differentiates real gases from ideal gases in terms of behavior?

<p>Compressibility effects (B)</p> Signup and view all the answers

Which equation is generally superior in predicting the liquid densities of many non-polar materials?

<p>Peng-Robinson equation (B)</p> Signup and view all the answers

What is the parameter that the model should provide reasonable accuracy for near the critical point?

<p>Acentric factor (A)</p> Signup and view all the answers

What mixing rule should not employ more than a single binary interaction parameter according to the text?

<p>Peng-Robinson equation (C)</p> Signup and view all the answers

What is the formula for the acentric factor 𝜔 mentioned in the text?

<p>$1 + 0.37464 + 1.54226𝜔 − 0.26992𝜔^2 1 − 𝑇𝑟^{0.5}$ (D)</p> Signup and view all the answers

What should the parameters be expressible in terms of, as per the text?

<p>Compressibility factor and liquid density (D)</p> Signup and view all the answers

Which equation is applicable to all calculations of all fluid properties in natural gas processes?

<p>Peng-Robinson equation (D)</p> Signup and view all the answers

What is the critical temperature of a gas?

<p>The temperature at which the gas cannot be liquefied no matter how great the pressure applied (D)</p> Signup and view all the answers

What phenomenon is observed when gas molecules coalesce to form a liquid?

<p>Liquefaction (D)</p> Signup and view all the answers

Which of the following equations is used to describe the behavior of real gases?

<p>van der Waals Equation (B)</p> Signup and view all the answers

What is the significance of the critical temperature in the liquefaction of gases?

<p>It indicates the temperature below which liquefaction is possible (D)</p> Signup and view all the answers

Which factor characterizes the non-ideality of real gases?

<p>Acentric factor (B)</p> Signup and view all the answers

Which equation considers both volume and attractive forces between gas molecules?

<p>Van der Waals equation (C)</p> Signup and view all the answers

More Like This

Real Gases and Ideal Gas Equation
9 questions

Real Gases and Ideal Gas Equation

OutstandingForeshadowing avatar
OutstandingForeshadowing
Real Gases and Van der Waals Isotherms Quiz
5 questions
Real Gases Isotherms Quiz
5 questions
Real vs Ideal Gases Quiz
29 questions
Use Quizgecko on...
Browser
Browser