Redox Reactions

Quiz
•
Lisa Thompson
•
Science
•
10th Grade
•
Hard
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Another name for a "oxidation-reduction" reaction is
chemical reaction
neutralization reaction
redox reaction
nuclear reaction
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the reaction for the corrosion of aluminum: 4 Al + 3 O2 → 2 Al2O3 Which half-reaction correctly represents the oxidation that occurs?
Al + 3e– → Al3+
Al → Al3+ + 3e–
O2 + 4e– → 2 O2–
O2 → 2 O2– + 4e-
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Half-reactions can be written to represent all
double-replacement reactions
neutralization reactions
fission and fusion reactions
oxidation and reduction reactions
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which half-reaction shows conservation of charge?
Cu + e– → Cu+
Cu+ → Cu + e–
Cu2+ + 2e– → Cu
Cu2+ → Cu + 2e–
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of a reducing agent in a redox reaction?
It donates electrons.
It accepts electrons.
It donates protons.
It accepts protons.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of an oxidising agent in a redox reaction?
It donates electrons.
It accepts electrons.
It donates protons.
It accepts protons.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of a redox reaction involving a metal and a non-metal?
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zinc (Zn)
Copper (Cu)
Sulphur (S)
Oxygen (O)
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
None
10.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sodium (Na)
Chlorine (Cl)
Sodium chloride (NaCl)
None
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