REDOX
Authored by Amanda Clark
Chemistry
11th - 12th Grade
NGSS covered
Used 14+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oxidation is the _________ of electrons.
loss
gain
sharing
transfer
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reduction is the ___________ of electrons.
loss
gain
sharing
transfer
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of nitrogen in N2?
-3
0
+4
-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the oxidation number of Cr in CrO42-.
+6
0
+2
+3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of O in O2 ?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of H in H2O?
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of H in CaH2?
Tags
NGSS.HS-PS1-1
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