Honors Chemistry Balancing and Writing Skeleton Equations Word Problems

Honors Chemistry Balancing and Writing Skeleton Equations Word Problems

9th - 12th Grade

16 Qs

quiz-placeholder

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Honors Chemistry Balancing and Writing Skeleton Equations Word Problems

Honors Chemistry Balancing and Writing Skeleton Equations Word Problems

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

NGSS
HS-PS1-1, MS-PS1-2, MS-PS1-1

+1

Standards-aligned

Created by

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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