freigesetzt wird →
Wärmeenergie wird
ständig zugeführt
Energie
Reaktion steckte die
chemischer
→ vor der in Form von
Energie E- Bindungsenergie ) Ausgangsstoffe in den
Zeit
Energie - -
Diagramm Energie - Zeit -
Diagramm
EnergieinhaltH EnergieinhaltH
=
Enthalgie =
Enthalgie
It: ÷:::::
| In
÷:÷ .. . .
÷:: :*
für externe Reaktionen ist
AH SO
-
Zeit Cs ] -
Zeit Cs ]
EI der AUS .
-
E. 1 der E I der AUS .
-
E. 1 . der
gängsstoffe
.
EndStoffe
gcingsstoffe EndStoffe
Katalysator
Definition Energie Zeit
Diagramm mit und ohne Katalysator
-
-
-
erleichtert die Reaktion zweier Stoffe
lockert / löst die
-
alten
Verbindungen Enthalgie H
/
die Moleküle der in einzelne Zündfunke
Zerlegt Ausgangsstoffe Atome
-
=
aus
EAFH 2
"
÷:.EE:5?::;:::grea* t.a.ionsentna.ie
Eigenschaften
-
Zeit Es ]
die Reaktion
beschleunigt
-
senkt die
Aktivierungsenergie
-
-
nimmt an Reaktion teil , wird aber nicht verbraucht
1/4
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