Oxidation Numbers
Authored by Sara Hammoutene
Science
9th - 12th Grade
NGSS covered
Used 38+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of Cl in ClO- ?
0
+1
-1
+2
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of H in H2?
+2
+1
0
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of Pb in PbO ?
+2
+4
0
-2
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
S in HSO4- ?
+5
-6
+6
+2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H in NaH ?
+1
0
-1
None of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxidation number of O in its stable elemental form, O2:
0
-1
-2
+2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxidation number of O in the compound H2O:
0
-1
-2
+2
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