Redox Practice
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Redox Practice
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Joshua Mocherman
Used 3+ times
FREE Resource
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What element is being Oxidized?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Is calcium oxidized or reduced in the following reaction?
2 CaO--> 2 Ca + O2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of chlorine in HClO?
0
-1
+1
+5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduction is the ___________ of electrons.
loss
gain
sharing
transfer
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the oxidation number of iodine in KIO3?
0
-1
+5
+1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following represents oxidation?
C → CH4
Fe3+ → Fe2+
Cl2 → 2Cl-
Zn → ZnO
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In the reaction Zn + 2HCl --> ZnCl2 + H2
which element, if any, is oxidized?
Zinc
Hydrogen
Chlorine
None
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