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Preguntas del test (15)
1When a solid is dissolving at the same rate of recrystalization is called_____
- Arate constant K
- Bsolution equilibrium
- CHenry's Law
- Dundissolved solute does not equal dissolved solute
2Pressure effects ________ of the solute?
- Atemperature
- Bsize
- Csolubility
- Dequilibrium
3Gases are less soluble with an increase in temperature?
- ATrue
- BFalse
4Temperature does not affect the solubility of the solute?
- ATrue
- BFalse
5What are the classifications of solution equilibrium?
- Asaturated, unsaturated, super saturated
- Blatent saturated, micro saturation, latent
- Csaturated, less saturated, nonsaturated
- Dsuper saturated, less saturated, no saturation
6______ are more soluble at ______ temperatures, with some exceptions.
- Aliquids, increased
- Bsolids, increased
- Cliquids, decreased
- Dsolids, decreased
7Expresses the quantitative relationship between gas, pressure & solubility.
- AHenry's Law
- BS(gas)= K(H) * P (gas)
- CBoyle's Law
- DS(solids)
8Concentration is the proportion of a substance in a mix?
- AVerdadero
- BFalso
9Mass, volume and shape are all examples of ________ properties: properties that depend on the quantity of a mix present.
- Aintensive
- Bextensive
- Cmixture
- Dconcentration
10What are the 4 colligative properties?
- Asolubility gas = Henry's Law
- Bfreezing point depression
- Cosmotic pressure
- Dconcentration terms
- Eboiling point elevation
- Fvapor pressure
11Examples of intensive properties: properties that don't depend on the quantity of a mix present?
- Amass
- Bdensity
- Ccolor
- Dvolume
- Emelting point
- Fshape
- Gboiling point
- Htemperature
12Colligative properties depend only on the number of solute particles in a solution and no on other properties of the solute?
- AVerdadero
- BFalso
13In _____ and other __________ solvents, the number of particles depends on whether the solute is an electrolyte or ____.
- Agas,polar, anion
- Bwater, concentrated, ion
- Cwater, polar, ion
- Dgas, concentrated, anion
14Presence of a _____ decreased the ___ _______ of the solvent, which lowers the number of solvent particles leaving the solution per unit time.
- Asolute, mol fraction
- Bsolvent, mol fraction
- Csolute, boiling point
- Dsolvent, boiling point
15The presence of a solute in a solvent alters the physical properties of the solvent?
- AVerdadero
- BFalso
Información
- Descripción
- Test sobre Sin título, creado por Krystal Ubani el 12/03/2015.
- Autor
- Krystal Ubani
- Idioma
- English
- Visitas
- 0
- Valoración
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