Chem 2 Homework Week 3 and 4
Authored by Charles Jones
Chemistry
10th Grade
NGSS covered
Used 3+ times
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62 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the oxidation number of oxygen in oxide ion?
0
-1
+1
-2
+2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The oxidation number of sodium in sodium chloride is
0
+1
-1
-2
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in ammonia
+3
-3
+2
-2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation number of Fe in FeO?
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the oxidation number of O in CO2?
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Identify the reaction type:
C2H5OH(l) + O2(g) --> CO2(g) + H2O(g)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following compounds is NOT an ionic compound?
Tags
NGSS.HS-PS1-3
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