Properties of Homogeneous Mixtures
Explore how the properties of homogeneous mixtures can be determined from their components. Understand the boiling temperature of mixtures, and learn about different types of mixtures such as solutions and alloys. Study mass fractions and component masses.
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Quiz27 Questions
Flashcards20 Cards
Study Notes1 Note
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Properties of Homogeneous Mixtures
Quiz • 27 Questions
Properties of Homogeneous Mixtures - Flashcards
Flashcards • 20 Cards
Study Notes
7 min • Summary
Materials
List of Questions27 questions
- Question 1
- Alloys
- Solutions
- Mixtures
- Pure substances
- Question 2
- Solution
- Foam
- Gas mixture
- Aerosol
- Question 3
- Solution
- Smoke
- Suspension
- Dust
- Question 4
- Metallic mixture
- Solution
- Gas mixture
- Foam
- Question 5
- Foam
- Suspension
- Emulsion
- Aerosol, such as dust
- Question 6
- Emulsion
- Foam
- Suspension
- Smoke or dust
- Question 7
- Mass of component
- Total mass
- Mol fraction
- Volume
- Question 8
- Total moles
- Density
- Moles of component i
- Mole fraction
- Question 9
- $m_i/m_M$
- $n_i/V$
- $n_i/n_M$
- $m_M/m_i$
- Question 10
- $m_i/m_M$
- $m_M/V$
- $n_i/V$
- $n_i/n_M$
- Question 11
- Total pressure
- Total mass
- Total temperature
- Total volume
- Question 12
- It is unrelated to the masses of its components.
- It is always less than the sum of its components.
- It is always greater than the sum of its components.
- It is the sum of the masses of its components.
- Question 13
- Total enthalpy
- Total work
- Total entropy
- Total internal energy
- Question 14
- Isobaric expansion coefficient
- Specific heat at constant pressure
- Specific heat at constant volume
- Molar heat capacity
- Question 15
- Total heat capacity
- Total enthalpy
- Total entropy
- Total internal energy
- Question 16
- It is the sum of the specific heats as $c_{pM} = \sum \xi_i c_{pi}$.
- It is the product of the specific heats.
- It is the sum of the specific heats multiplied by their mass fractions.
- It is the difference of the specific heats.
- Question 17
- Its concentration times its volume.
- Its mole fraction multiplied by the total pressure.
- Its mass fraction times its density.
- Its vapor pressure times its mole fraction in the liquid phase.
- Question 18
- It does not boil.
- It boils at the same temperature.
- It boils at a higher temperature.
- It boils at a lower temperature.
- Question 19
- It increases the solvent's vapor pressure.
- It has a negligible vapor pressure.
- It has a high vapor pressure.
- It has zero vapor pressure.
- Question 20
- $760 \text{ mm Hg}$
- $0.51 \text{ K \cdot kg/mol}$
- $1.86 \text{ K \cdot kg/mol}$
- $0.17 \text{ K \cdot kg/mol}$
- Question 21
- The freezing point remains the same.
- The water no longer freezes.
- The freezing point decreases.
- The freezing point increases.
- Question 22
- $0.17 \text{ K \cdot kg/mol}$
- $0.51 \text{ K \cdot kg/mol}$
- $1.00 \text{ K \cdot kg/mol}$
- $-1.86 \text{ K \cdot kg/mol}$
- Question 23
- Volume in dependence of pressure
- Density in dependence of temperature
- Temperature in dependence of liquid composition
- Pressure in dependence of vapor composition
- Question 24
- Liquid composition from vapor decomposition
- Boiling temperature from pressure
- Vapor decomposition from liquid composition
- Pure component saturation pressure
- Question 25
- Mixing substances
- Creating solutions
- Separating liquid mixtures
- Measuring temperature
- Question 26
- Separating crude oil into fractions
- Refining crude oil into gasoline only
- Crude oil transportation
- Heating crude oil
- Question 27
- Boiling point elevation
- Freezing point depression
- Solubility of gases in liquids
- Vapor pressure of solutions
List of Flashcards20 flashcards
- Card 1HintThink about what 'homo' means in Greek.Memory TipHomo = same, uniform
- Card 2HintIt's a simple sum of its parts.Memory TipMixture's mass = component masses combined
- Card 3HintSimilar to total mass, but for amount of substance.Memory TipTotal moles = Sum of individual moles
- Card 4HintIt's a ratio involving mass.Memory TipMass part over mass total
- Card 5HintIt's a ratio involving moles.Memory TipMoles part over moles total
- Card 6HintThink about how much solute is in a given amount of solvent.Memory TipMoles per volume
- Card 7HintEach gas acts like it's alone in the container.Memory TipTotal pressure is sum of partials
- Card 8HintCaloric property based on summation.Memory TipInternal energy: Sum of components
- Card 9HintWhat makes pure water boil?Memory TipPressure depends on temperature
- Card 10HintRelates vapor pressure to liquid composition.Memory TipRaoult's: Part = fraction x pure
- Card 11HintWhat temperature does a mixture boil at different compositions?Memory TipLiquid composition vs. boiling T
- Card 12HintWhen does vapor start to become liquid?Memory TipVapor composition vs. condensation T
- Card 13HintThink alcohol or water purification.Memory TipSeparate by boiling points
- Card 14HintIt's like distillation, but more efficient and industrial.Memory TipMulti-stage distillation
- Card 15HintWhere liquid and vapor compositions are identical during boiling.Memory TipLiquid = vapor composition
- Card 16HintThink about fizzy drinks and gas dissolving in liquid.Memory TipGas solubility in liquid
- Card 17HintAdding salt to water increases its boiling temperature.Memory TipSolute raises boiling point
- Card 18HintTells you how much boiling point goes up per unit of concentration.Memory TipBoiling point rise constant
- Card 19HintPutting salt on icy roads melts the ice.Memory TipSolute lowers freezing point
- Card 20HintTells you how much freezing point goes down per unit of concentration.Memory TipFreezing point fall constant