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Questions and Answers
What is the preferred measure of composition in a solution that does not depend on temperature or pressure?
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?
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?
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?
Which equation represents the total system property ( M ) in a mixture?
What property does not depend on temperature or pressure in a solution?
What property does not depend on temperature or pressure in a solution?
At a constant number of moles, what remains constant for a solution?
At a constant number of moles, what remains constant for a solution?
What property is used to express the mixture property in the equation Mmix = ∑(xi M̄ i ) ?
What property is used to express the mixture property in the equation Mmix = ∑(xi M̄ i ) ?
In the special case where volume is constant, what does Δ G(mix )=RT∑ xi ln xi simplify to?
In the special case where volume is constant, what does Δ G(mix )=RT∑ xi ln xi simplify to?
What is the new thermodynamic constant introduced to maintain simplicity in real gas mixtures?
What is the new thermodynamic constant introduced to maintain simplicity in real gas mixtures?
What does the equation μi (p,T)= μo i (T)+ RT ln fi (p) represent for real gas mixtures?
What does the equation μi (p,T)= μo i (T)+ RT ln fi (p) represent for real gas mixtures?
Which property is used to calculate the change in thermodynamic property on mixing according to the given equations?
Which property is used to calculate the change in thermodynamic property on mixing according to the given equations?
Dalton's Law relates the total pressure of a gas mixture to which of the following properties?
Dalton's Law relates the total pressure of a gas mixture to which of the following properties?
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