Redox Reaction Oxidation Number
Authored by Lisa Thompson
Science
11th Grade
NGSS covered
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If an atom loses electrons during a chemical reaction, the atom was:
Oxidized
Reduced
Neutralized
Precipitated
Tags
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oxidation is the _________ of electrons.
loss
gain
sharing
transfer
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What element is being Oxidized?
N
H
O
S
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What element is being Reduced?
N
H
O
S
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
is reduced
is oxidized
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Three reactions are shown below. NO+O3 →NO2 +O2 2C +O2 → 2CO 2MgO+O2 → 2MgO Which row correctly describes the process each reactant molecule undergoes?
A
B
C
D
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lead(II) oxide undergoes a number of different redox reactions. In which of the following reactions is lead(II) oxide,PbO, not reduced?
A
B
C
D
Tags
NGSS.HS-PS1-7
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