Redox Reactions & Net Ionic Equations
Authored by Thomas Patten
Chemistry
10th - 12th Grade
NGSS covered
Used 78+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Oxygen always has an oxidation number of...
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is calcium oxidized or reduced in the following reaction?
2CaO--> 2Ca + O2
Tags
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In the reaction Zn + H2O --> ZnO2 + H2
which element, if any, is oxidized?
Tags
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What substance is oxidized in the following reaction?
4Fe + 3O2 --> 2Fe2O3
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
15 mins • 1 pt
What element is being Oxidized?
N
H
O
S
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
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