
Chemical Equations Quiz
Passage
•
Chemistry
•
11th Grade
•
Medium
Wayground Content
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Law of Conservation of Mass?
Mass is created in chemical reactions
Mass is destroyed in chemical reactions
Mass is neither created nor destroyed in chemical reactions
Mass is doubled in chemical reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of balancing a chemical equation?
To have different numbers of atoms on both sides of the equation
To have the same number of atoms on both sides of the equation
To destroy atoms
To create more atoms
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of 3 and 2?
7
6
5
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is represented by the equation A + B → AB?
Synthesis (Combination) Reaction
Decomposition Reaction
Single Replacement Reaction
Combustion Reaction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main characteristic of a combustion reaction?
Color change
Precipitation (Solids falling out of liquid)
Formation of Bubbles (Gas)
Temperature change
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the product of the reaction: Fuel + O2 → CO2 + H2O?
Hydrogen Peroxide
Water Vapor
Carbon Dioxide
Carbon Monoxide
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using coefficients in front of each formula in balancing a chemical equation?
To have different numbers of atoms on each side
To balance the number of atoms on each side
To destroy atoms
To create more atoms
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step to balancing a chemical equation?
Counting the atoms on each side of the equation
Multiplying the coefficient of each element by the subscript of the element
Writing all reactants on the right side
Adding coefficients to each formula
9.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the reactant of the reaction: AB + CD → AD + CB?
AD
CB
AB
CD
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