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Samenvatting: Industrieel ingenieur UGENT - Algemene Chemie - Hoofdstuk 10 (Handgeschreven)

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Industrieel ingenieur Universiteit Gent 1e jaar bachelor Algemene Chemie (6 studiepunten) Hoofdstuk 10 LET OP: bondige/korte samenvatting inclusief afbeeldingen Handwriting Recognition! (als je iets zoekt via da zoekfunctie, vindt hij dit ook al is het geschreven)

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HIO .
Elektrochemie : readevenwicht in water


chemische # elektrische chemie elektrische stroom
energie

galvanische cel :
spontaan
niet
elektrolyse cel :
spontaan



galvanische cel



zinkplaatje in koper # ionen ( visa , veur .
. .
.
)


kopercoating op zinkmetaal

knul → Znational ← zei oxidatie

uitlaat reductie
-




+ ze → wees )

-




Zn (s ) + het lag ) →
zitlaa ) t Cuts )



omgekeerd :
niet -



spontaan !


ne = 2




Galvanische cel bestaat uit halfcellen 2

zinkplaatje zinksulfaat in

koperplaatje in kopersulfaat

plaatje = elektrode

zoutbrug met elektrolyt →
ionentransport zonder vermenging




÷t
at
,
and




/ t to :/-
: :*
-


2h50 y USO y
Cnn Cu (s ) zitting)
-



+ ze →
2ms, → + zei
laat


, anode = elektrode waar oxidatie
kathode = elektrode waar reductie



e- van _ → -1



I van + → -




kationen
zoutbrug : van -
→ +



anionen van + - -




chemisch actieve elektrode : elektroden nemen deel ad .
elektro -




chemische reactie

chemisch inerte elektrode ( vb
'
2h can Haig) )
-




.
+ ze -




voorbeeld
Fez #
"
Fels ) + ZFE lag)

3




anode Fels) Een
-


: →
laat +
ze

Festag) Fez
'
kathode : + e- → x2

-




Fels ) -12 Festlaat 1 3 Fezting )




anode
-




éf I Not not
)
+
kathode
Pt = inerte elektrode




t.lk Fed
"



Fest
.



Feta Festina) Fenn)
-




Fels ) → + ze + e- -
,



FEIND) z Fe ( Nos) 3
"
Fez '
reactor Fe wel navrant
geen



Notatie
galvanische cel
spontaan
zus, / zitting , Il cancan lust
haben
an
-




anode kalfde kathode halfcel
oxidatie reductie



reactie :
knul +
uitlaat →
krijg ,
+
ketst




inerte elektrode 2ft Festina)
"
: Fels) + ( ad) → 3



Fels) / Festina) 11 Festina ) , fataal / ptcs )





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