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Química General - Universidad Nacional de Luján
Fi gure 4.9
A pipet is an accurate means of transf erring a fi xed vol ume of solut ion. Here, a solut ion cont ai ning a reactant is being
added to a react ion vessel .
, ALGUNAS DEFINICIONES
• SOLUCIÓN: mezcla homogénea de dos o más componentes. En
general podemos decir que las soluciones tienen –o pueden
tener- las mismas propiedades intensivas en todos sus puntos.
• SOLVENTE (O DISOLVENTE): componente de una solución, que
normalmente está en mayor cantidad.
• SOLUTO: componente de una solución, que normalmente está
en menor cantidad.
CASOS ESPECIALES: SOLUTO Y SOLVENTE EN EL HNO3
concentrado o el H2SO4 concentrado.
,Disolución de NaCl en agua
, Ejemplo de soluciones
Estado de la Estado del Estado del Ejemplo
solución disolvente soluto
GAS GAS GAS AIRE
LÍQUIDO LÍQUIDO GAS O2 en H2O
LÍQUIDO LÍQUIDO LÍQUIDO ROH en H2O
LÍQUIDO LÍQUIDO SÓLIDO SAL en H2O
SÓLIDO SÓLIDO GAS H2 en Pd
SÓLIDO SÓLIDO LÍQUIDO Hg en Ag
SÓLIDO SÓLIDO SÓLIDO Ag EN Au
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