Semana 4 Equilibrio Ac.Base Flashcards

1
Q

cual es el rango de ph considerado neutro

A

7

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2
Q

una sustancia de ph 3 se considera

A

acidda

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3
Q

diferencia entre ph y pk

A

ph medida de acidez o alcalinidad y pk mide disociacion

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4
Q

el ph mide la cantidad de …… en una sustancia

A

HIDROGENIONES, protones

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5
Q

modelo de arrhenius

A

solo se aplica a las reacciones quimicas en soluciones acuosas

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6
Q

que significa un PKA menor

A

la sustancia tiene una mayor capacidad para donar protones y es mas acida

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7
Q

pka

A

mide la constante de acidez (Ka) de una sustancia

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8
Q

que indica un pka cercano al ph fisiologico del cuerpo humano

A

la sustancia puede actuar como un regulador del ph en el cuerpo humano

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9
Q

cual es el principal objetivo del sistema de amortiguacion respiratoria en el cuerpo humano

A

controlar el equilibrio acido base mediante la eliminacion de co2

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10
Q

porque en alturas mayores a 5000m me da alcalosis respiratoria

A

porque hiperventilo

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11
Q

amortiguadores

A

se encargan del que el ph se encuentre en equilibrio

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12
Q

de quien se basa el principio de amortiguadores

A

de le chatelier

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13
Q
A
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14
Q

la sangre es alcalina

A

verdadero

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