Formeln Flashcards

1
Q

Grundlagen

A
n Stoffmenge [mol]
m Masse [g]
M Molmasse [g/mol]
c Konzentration [mol/l]
n Stoffmenge [mol] (des gelösten Stoffes)
V Volumen [l] der Lösung
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2
Q

Ausbeute

A

x prozentuelle Ausbeute [%]

m Masse [kg]

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3
Q

Druckabhängigkeit, Temperaturabhängigkeit, Kombiniertes Gasgesetz, Avogadros Prinzip,
Ideales Gasgesetz,

A
V Volumen [l]
p Druck [atm], [Torr], [Pa], ...
T Temperatur [K]
n Stoffmenge [mol]
R Gaskonstante [(DRUCKEINHEIT*l) / (mol*K)]
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4
Q

Partialdruck

A

P Gesamtdruck

PA,PB Partialdrücke

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5
Q

Molekülgeschwindigkeit

A

v Molekülgeschwindigkeit [m/s]
R Gaskonstante [(DRUCKEINHEITl) / (molK)]
T Temperatur [K]
M Molmasse [g/mol]

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6
Q

Ausströmen

A

t benötigte Zeit [s] zum Ausströmen

M Molmasse [g/mol]

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7
Q

Thermochemie

A
C Wärmekapazität [J/K]
c spez. Wärmekapazität [J/(K*g)]
ΔQ Wärmeänderung [J]
ΔT Temperaturänderung [K]
m Masse [g]
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8
Q

Enthalpie

A

0

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9
Q

Lösungsmittel

A

0

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10
Q

Molenbruch

Molenbruch einer Elektrolytlösung

A

xgel.Stoff Molenbruch d. gelösten Stoffes
xLsm Molenbruch d. Lösungsmittels
n Stoffmenge [mol]
m Masse

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11
Q

Raoults Gesetz

A

P Einzeldruck
X Molenbruch
P´ Dampfdruck der reinen Flüssigkeit

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12
Q

Säuren und Basen

[H3O+] = 10-pH

A

K Ionisationskonstanten

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13
Q

Berechnung des pH-Wertes

A

a) Mit saurem Kation
b) Mit basischem Anion
c) Puffer
c( ) Konzentration

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