Composition Measures in Solutions Quiz
12 Questions
2 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 is the preferred measure of composition in a solution that does not depend on temperature or pressure?

  • Mass fraction
  • Volume fraction
  • Molality (correct)
  • Mole fraction

In binary solutions, what term is used to refer to the component present in the largest amount?

  • Mole ratio
  • Volume ratio
  • Solvent (correct)
  • Solute

What is the total moles of a mixture symbolized as?

  • M = ∑(ni M̄ i )
  • n = ∑ni (correct)
  • Σni
  • d(nM) = ∑(ni dM̄ i ) + ∑ (M̄ i dni)

Which equation represents the total system property ( M ) in a mixture?

<p>M = ∑(ni M̄ i ) (A)</p> Signup and view all the answers

What property does not depend on temperature or pressure in a solution?

<p>Mass fraction (A)</p> Signup and view all the answers

At a constant number of moles, what remains constant for a solution?

<p>Composition (x) (A)</p> Signup and view all the answers

What property is used to express the mixture property in the equation Mmix = ∑(xi M̄ i ) ?

<p>Mole fraction (C)</p> Signup and view all the answers

In the special case where volume is constant, what does Δ G(mix )=RT∑ xi ln xi simplify to?

<p>Δ G(mix )=RT∑ xi ln xi (B)</p> Signup and view all the answers

What is the new thermodynamic constant introduced to maintain simplicity in real gas mixtures?

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

What does the equation μi (p,T)= μo i (T)+ RT ln fi (p) represent for real gas mixtures?

<p>Free energy change calculation (A)</p> Signup and view all the answers

Which property is used to calculate the change in thermodynamic property on mixing according to the given equations?

<p>Gibbs energy (A)</p> Signup and view all the answers

Dalton's Law relates the total pressure of a gas mixture to which of the following properties?

<p>Mole fraction (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser