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CHE170 > 1. Einleitung > Flashcards

1. Einleitung Flashcards

1
Q

Amorph

A

Isotrop
RichtungsUNabhängig
fehlende Ordnung > energiereich

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2
Q

Kristallin

A

Kristallgitter
Anisotrop
Richtungsabhängig

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3
Q

Kohäsion

A

Anziehungskräft zwischen Wasserteilchen

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4
Q

Materie

A

Alles was Raum einnimmt und Masse besitzt

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5
Q

Fest & fest

A

Gemenge, Konglomerat

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6
Q

Gemenge, Konglomerat
Bsp?

A

Granit, Sand, Salz, Aspirintablette

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7
Q

Gemenge, Konglomerat
Phasentrennung?

A

Sortieren, Sieben, Flotation, Scheidung nach Dichte, elektrostatische Trennung, Extraktion

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8
Q

fest & flüssig

A

Suspension

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9
Q

Suspension
Bsp

A

Malerfarbe, Schlamm

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10
Q

Suspension
Phasentrennung

A

Sedimentieren + Dekantieren, Zentrifugieren, Filtern

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11
Q

Flüssig & flüssig

A

Emulsion

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12
Q

Emulsion
Bsp

A

Milch, Creme, Wasser/Öl

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13
Q

Emulsion
Phasentrennung

A

Zentrifugieren, Scheidetrichter

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14
Q

Fest & gasförmig

A

Aerosol

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15
Q

Aerosol (fest/g)
Bsp

A

Rauch

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16
Q

Aerosol (fest/g)
Phasentrennung

A

Sedimentieren, Filtrieren, elektrostatische Trennung

17
Q

Flüssig & gasförmig

A

Aerosol

18
Q

Aerosol (fl/g)
Bsp

A

Nebel, Schaum

19
Q

Aerosol (fl/g)
Phasentrennung

A

Sedimentieren

20
Q

Elektrolyse

A

Eine Redoxreaktion wird durch den elektrischen Strom erzwungen

21
Q

Ideale Gase

A

Idealer Gaszustand
Welcher gleich viele Teilchen hat mit anderen bei gleicher : Volumina, Temperatur und Druck

22
Q

Molvolumen M

A

Volumen, welches 1 mol Teilchen hat

23
Q

Normalbedingungen

A

0*C und 1.013 bar (=1atm)

24
Q

Standartbedingungen

A

25*C und 1.013bar

25
Q

Avogadro Zahl N (Loschmidtsche Zahl N)

A

6.022 • 10^23 Teilchen

26
Q

1*C = ? K

A

-273.15 K

27
Q

1L =?

A

1 dm^3

CHE170 (2 decks)

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