TEMA 11 Flashcards

1
Q

MESCLES GAIRABE HOMOGENIES

A

A SIMPLE VISTA AQUESTES MESCLES TENEN UNA APARENCA HOMOGENIA

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2
Q

ENTRE AQUESTES MESCLES HI HA ALGUNES

A

SUSPENSIONS I COL·LOIDES

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3
Q

LIQUIDS IMMICIBLES

A

ES REPELEIXEN, NO ES MESCLEN

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4
Q

COLLOIDES

A

SON MESCLES EN LES CUALS UN COMPONENT MINORITARI (fase dispersa) es troba dispers dins d’un altre component majoritari (medi de dispersio)

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5
Q

LA MIDA DELS FRAGMENTS DEL COMPONENT MINORITARI

A

ES TAN MINUSCULA QUE NOMES ES POT APRECIAR UTILITZANT UN MICROSCOPI

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6
Q

COLODIES:

A
AEROSOLS
SOLS
GELS
EMULSIONS
ESCUMES
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