Een element dat geoxideerd wordt,

Redoxreacties

Quiz
•
Chemistry
•
KG - Professional Development
•
Hard
Nick Gijsemans
Used 10+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
roest
stijgt in oxidatietrap
daalt in oxidatietrap
is de oxidator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Een oxidator
geeft elektronen af
stijgt in oxidatietrap
heeft oxidatiegetal 0
doet een ander element oxideren
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
een reductor
geeft elektronen af
daalt in oxidatiegetal
wordt gereduceerd
doet een ander element oxideren
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Welke verbinding van chloor kan nooit als oxidator optreden?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wat is het oxidatiegetal van koolstof in CO2?
-II
0
+II
+IV
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Welke stelling is waar over de reactie:
2 Mg + O2 --> 2 MgO
Magnesium wordt gereduceerd
Magnesiumoxide is de oxidator
Elk magnesiumatoom geeft tijdens de reactie 2 elektronen af
Dit is een analysereactie
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Welke stelling klopt over deze reactie:
CuO + Zn ---> ZnO + Cu
koper neemt 2 elektronen op
zink neemt 2 elektronen op
zuurstof neemt 2 elektronen op
Dit is geen redoxreactie
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