Redox Reactions

Quiz
•
Science
•
10th Grade
•
Hard
+1
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
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
Which statement is true:
Mg → Mg2+ + 2e–
Mg gains 2 electrons
Mg2+ loses 2 electrons
Mg loses 1 electron
Mg loses 2 electrons
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cl2 + 2e- --> 2Cl - is an example of:
a chemical reaction
redox
oxidation
reduction
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Substance that oxidizes another substance by accepting its electrons.
reducing agent
oxidation number
disproportionation
oxidizing agent
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If an atom loses electrons during a chemical reaction, the atom was:
Oxidized
Reduced
Neutralized
Precipitated
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What substance is oxidized in the following reaction?
4Fe + 3O2 --> 2Fe2O3
Iron
Fluorine
Oxygen
Tags
NGSS.MS-PS1-2
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