Honors Chemistry Balancing and Writing Skeleton Equations Word Problems

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
+1
Standards-aligned
Charles Martinez
FREE Resource
16 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
"When heated, solid mercury(II) oxide decomposes into mercury liquid and oxygen gas." What is/are the reactant(s)?
mercury(II) oxide
mercury liquid
oxygen gas
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
"When heated, solid mercury(II) oxide decomposes into mercury liquid and oxygen gas." What is/are the product(s)?
mercury(II) oxide
mercury liquid
oxygen gas
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
"When heated, solid mercury(II) oxide decomposes into mercury liquid and oxygen gas." What is the correct formula and physical state for mercury(II) oxide?
Hg2O (s)
HgO (l)
HgO (s)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
"When heated, solid mercury(II) oxide decomposes into mercury liquid and oxygen gas." What is the correct formula and physical state for the mercury and oxygen products?
Hg (l) + O2 (g)
Hg (s) + O2 (g)
Hg2 (l) + O (g)
Hg (l) + O (g)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
"When heated, solid mercury(II) oxide decomposes into mercury liquid and oxygen gas." What is the correct skelton equation for this reaction?
Hg (l) + O2 (g) --> Hg2O (s)
Hg2O (s) --> Hg (l) + O (g)
HgO (s) --> Hg (l) + O2 (g)
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
"Water and sulfur trioxide vapor combine to form sulfuric acid (or hydrogen sulfate solution)." What is/are the reactant(s)?
water
sulfur
sulfur trioxide
hydrogen sulfate
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
"Water and sulfur trioxide vapor combine to form sulfuric acid (or hydrogen sulfate solution)." What is/are the product(s)?
water
sulfur
sulfur trioxide
hydrogen sulfate
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