y12 redox
Authored by Mandy Rampling
Chemistry
12th Grade
NGSS covered
Used 25+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of chlorine in HClO?
0
-1
+1
+5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of nitrogen in N2?
-3
0
+4
-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sum of the oxidation numbers in SCN- is equivalent to
0
-1
+1
+3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of iodine in KIO3?
0
-1
+5
+1
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the oxidation number of chromate in CrO42-.
+6
0
+2
+3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents oxidation?
C → CH4
Fe3+ → Fe2+
Cl2 → 2Cl-
Zn → ZnO
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which statement is true:
Mg → Mg2+ + 2e–
Tags
NGSS.HS-PS1-2
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