Assigning Oxidation Numbers Practice
Authored by Takaingofa Pasai
Chemistry
11th Grade
NGSS covered
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of oxygen in H2O?
1
0
-2
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of hydrogen in HCl?
0
+2
+1
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of chlorine in NaCl?
-1
-2
+1
0
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of carbon in CH4?
0
1
2
-4
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in NH3?
-3
+2
0
-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of sulfur in H2SO4?
-4
+2
+8
+6
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of potassium in K2SO4?
0
+2
+1
-1
Tags
NGSS.HS-PS1-1
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