
Redox Review25Q
Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard
+3
Standards-aligned
Pema Wangdak
Used 4+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the oxidation number of chlorine in HClO?
0
-1
+1
+5
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
The sum of the oxidation numbers in SCN- is equivalent to
0
-1
+1
+3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the oxidation number of chromate in CrO42-.
+6
0
+2
+3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the reaction Zn + 2HCl --> ZnCl2 + H2
which element, if any, is oxidized?
Zinc
Hydrogen
Chlorine
None
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement is true:
Mg → Mg2+ + 2e–
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following half reactions correctly represents a reduction half reaction?
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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