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chemie 1 vl / AC/ anorg. Chemie

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  • May 24, 2023
  • 30
  • 2022/2023
  • Class notes
  • Pacholski
  • All classes
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Chemie : Gemische Verbindungen & Elemente
.




die Chemie ist die Naturwissenschaft , die sich

mit Aufbau ,
den
Eigenschaften der Materie
Stoffen
und
Umwandlung von .




Chemie (alles außer Kohlenwasserstoffe)
Anorg
-




.




Org . Chemie

Phys .
Chemie

analog .
Chemie . . .
.




Materie
-




Beschreibung von Struktur Dynamik / der

Materie ist Hauptziel d. Physik

Materie hat Aggregatzustand
00000C O

000000
→ O ☐
000000 Schmelz Sieder
.



◦ ☐
000000
00000
O O O
00000
°
!
-
°
erstarren
s \ ie
g
>
c
sublimieren



tesublimation

,Versuch : Sublimation Jod
'




von

→ erhitzen direkt gasförmig
bei kühlen direkt wieder fest



Phasendiagramme
blauer Linie
Phasenübergänge entlang

Punkte :
alle Phasen
liegen vor

Tripelpunkt Tir
kritischer Punkt TK

Schnell 2-punkt TSM bei

Atmosphärendruck ) atm
Siedepunkt Ts bei Atmosphärendruck

, Einteilung von Materie

heterogene - z.B . Öl
/
zB
Gemische
/ <" ft
Materie
/ trennung homogene
Dhys
/
mit .




\ Gemische
F
Metoden
verbin
homogene trennung mit

Stoffe Dhns Method
-




# Unge
f.
trenn uns
reine Stoffe mit Chem
Methode
\ Element
Benzin + Wasser =
heterogen
Natrium = Element
Natriumhydroxid Verbindung
=




Kochsalzlösung homogen lösbar
=
-


da



Grundbegriffe
Atome neutral
geladen
:




aus Elementarteilchen (Protonen , Neutronen .


Elektronen )

Protonen : + mehr m als Getan

Elektronen :
weniger m
-




+
Neutronen gleichem wie Protonen

Anzahl der Protonen = Kernladungszahl
Nukleon zahl = Anzahl Protonen + Anzahl Neutra

Anzahl Elektronen ≠ Anzahl Protonen

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