NCEA Chemistry 2.7 Oxidation States Revision
Authored by John Aloi
Chemistry
10th - 12th Grade
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
HCl
+1
+2
-1
-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
CO2
+1
+2
+3
+4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
SO32-
+1
+2
+3
+4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
CO
+1
+2
+3
+4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
KI
+1
+2
-1
-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
H2O2
+1
+2
-1
-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the oxidation number of the underlined element in this compound.
Cr(NO3)3
+1
+2
+3
+4
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