Balancing Chemical Equations

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•
Science
•
8th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a balanced chemical equation?
Back
A balanced chemical equation has the same number of each type of atom on both sides of the equation, indicating that mass is conserved during the reaction.
2.
FLASHCARD QUESTION
Front
How do you determine if a chemical equation is balanced?
Back
Count the number of atoms of each element on both sides of the equation. If they are equal, the equation is balanced.
3.
FLASHCARD QUESTION
Front
What is the law of conservation of mass?
Back
The law of conservation of mass states that mass cannot be created or destroyed in a chemical reaction; it can only change forms.
4.
FLASHCARD QUESTION
Front
What does it mean to balance a chemical equation?
Back
Balancing a chemical equation means adjusting the coefficients in front of the reactants and products to ensure that the same number of each type of atom appears on both sides.
5.
FLASHCARD QUESTION
Front
What are coefficients in a chemical equation?
Back
Coefficients are the numbers placed in front of the compounds in a chemical equation to indicate how many molecules or moles of each substance are involved.
6.
FLASHCARD QUESTION
Front
What is the first step in balancing a chemical equation?
Back
The first step is to write down the unbalanced equation and count the number of atoms of each element on both sides.
7.
FLASHCARD QUESTION
Front
How many elements are in the compound C6H12O6?
Back
There are 3 different elements: Carbon (C), Hydrogen (H), and Oxygen (O).
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