
Redox I in progress
Authored by Sussss San
Chemistry
9th - 12th Grade

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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har kobber i CuO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har jern i Fe2O3
+3
0
+2
+1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har svovl i H2SO4
+4
0
+6
+2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har nitrogen i NH4Cl
-3
+5
+1
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har klor i KClO3
0
+1
-1
+5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har carbon i CO2
-4
0
+2
+4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvilket oxidationstal har magnesium i MgCl2
0
+1
-2
+2
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