Ácidos Y Bases Flashcards

1
Q

ácido de bronsted-Lawry

A

dona un protón

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2
Q

base de bronsted-Lawry

A

acepta un protón

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3
Q

Ka

A

constante de disociación……grado en el que se separa un ácido HA

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4
Q

ph

A

describir la acidez de una solución…. +ácido >7

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5
Q

pka

A

caracteristica de un compuesto en particular,indica la tendecia del compuesto a donar un protón

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6
Q

compuesto protonado

A

es el que ha aceptado un protón adicional. los ácidos y alcoholes protonados con muy ácidos.

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7
Q

alcohol protonado…….a carboxílico protonado…….agua protonada….. var de la pka?

A

pka>0

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8
Q

a carboxílico.pka?

A

~5

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9
Q

amina protonada…pka?

A

~10

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10
Q

alcohol y agua…pka?

A

~15

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11
Q

cuanto más fuerte sea el ácido

A

más estable es su base conjugada (+ débil es su base)

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12
Q

soluciones amortiguadoras

A

una solución de un ácido débil(HA) y su base conjugada (A-)

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