BSCpE Final Exam
Authored by Mishelyn Payuran
Science
12th Grade
Used 1+ times
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90 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a redox reaction, oxidation is always accompanied by:
Reduction
Acidification
Neutralization
Dissociation
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The reducing agent in a redox reaction:
Is oxidized
Is reduced
Gains electrons
Is unchanged
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The oxidation number of chlorine in Cl2 is:
-1
-2
+1
0
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is an oxidation process?
Gaining electrons
Losing protons
Gaining protons
Losing electrons
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a redox reaction, the substance that donates electrons is called the:
Oxidizing agent
Reducing agent
Catalyst
Electron donor
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is an example of a redox reaction?
Acid-base neutralization
Precipitation reaction
Combustion of methane
Dissolving sugar in water
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The oxidation state of sulfur in SO4 2−:
+2
+4
+6
-2
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