pH Flashcards

1
Q

El agua al separarse crea iones, los cuales son:

A

Un ion hidronio (puede ser protón)
Un ion hidróxido

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2
Q

Cuál es la masa molar el H2O

A

18 g/Mol

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3
Q

Cuál es la molaridad del H2O

A

55.55 M

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4
Q

Qué reacciones producen agua

A

Reacciones anabólicas

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5
Q

Qué reacciones consumen agua

A

Reacciones catabólicas

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6
Q

Medida para establecer el nivel de acidez o alcalinidad en un medio. Indica la concentración de iones hidrógeno

A

pH

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7
Q

Sustancias que pueden ceder iones de hidrógeno

A

Ácidos

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8
Q

Compuestos que pueden aceptar protones

A

Bases

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9
Q

Es aquella que puede reaccionar ya sea como un ácido o como una base

A

Anfótero

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10
Q

Ácidos y bases débiles se disocian el __

A

10%

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11
Q

Ácidos y bases fuertes se disocian el

A

90%

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12
Q

Un sistema amortiguador es ___

A

Un ácido débil con una base conjugada

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13
Q

Hay 3 principales sistemas amortiguadores los cuales son:

A

Bicarbonato
Fosfato
Proteínas

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14
Q

Escala de ácidos

A

0-6

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15
Q

Nivel neutro

A

7

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