Oxidation Number
Authored by Amaal Amaal
Chemistry
12th Grade
NGSS covered
Used 82+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the oxidation number of Fe in FeO?
Tags
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the oxidation number of O in CO2?
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the oxidation number of N in NO21- ?
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A chemical reaction that involves a gain/loss of electrons is called:
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If in a reaction, copper is reduced; its number of electrons has:
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If an atom loses electrons during a chemical reaction, the atom was:
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The sum of all oxidation numbers in a neutral compound is ___.
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