Contiene las definiciones, caracteristicas y ejemplos de acido y base.
Las teorias de Arrhenius y Brønsted-Lowry.
La expresión matemática para su cálculo.
Términos acidez, basicidad y neutralidad.
¿Por qué la escala de pH tiene como valores límites 0 y 14?
Ejemplos de la importancia b...
una reacción ácido base o reacción de neutralización reacción química que ocurre entre un ácido
por ejemplo el ácido clorhídrico y una base
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UNIDAD DE APRENDIZAJE: FENOMENOS QUIMICOS EN EL
ENTORNO.
DISOLUCIONES
ACIDO-BASE
, TABLA COMPARATIVA
SUSTANCIA PRINCIPALES CARACTERISTICAS
Tienen sabor agrio.
Cambian el tornasol de azul a rojo.
Reaccionan con las bases para formar sal y agua.
ACIDOS Reaccionan con los metales activos produciendo hidrogeno gaseoso.
Son corrosivos para la piel.
Pierden sus propiedades al reaccionar con bases.
Tienen sabor amargo.
Son resbaladizas al tacto.
Cambian el tornasol de rojo a azul.
BASES Reaccionan con los ácidos para formar agua y sales.
Suaves al tacto pero corrosivos con la piel.
Pierden sus propiedades al reaccionar con ácidos.
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