Redox
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the reaction
2Ca(s) + O2(g) --> 2CaO(s), calcium is __________
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If in a reaction, copper is reduced; its number of electrons has:
Tags
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of N in NO2-1?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of Fe in FeO ?
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If in a reaction, copper is reduced; its number of electrons has:
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If an atom loses electrons during a chemical reaction, the atom was:
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Another name for a "oxidation-reduction" reaction is
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