What is a balanced chemical equation?
Balancing Chemical Equations

Flashcard
•
Chemistry
•
9th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
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
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.
3.
FLASHCARD QUESTION
Front
How do you balance a chemical equation?
Back
To balance a chemical equation, adjust the coefficients in front of the reactants and products to ensure that the number of atoms for each element is equal on both sides.
4.
FLASHCARD QUESTION
Front
What is a coefficient in a chemical equation?
Back
A coefficient is a number placed in front of a chemical formula in an equation to indicate how many molecules or moles of that substance are involved in the reaction.
5.
FLASHCARD QUESTION
Front
What is a reactant?
Back
A reactant is a substance that undergoes a chemical change in a reaction, found on the left side of a chemical equation.
6.
FLASHCARD QUESTION
Front
What is a product?
Back
A product is a substance that is formed as a result of a chemical reaction, found on the right side of a chemical equation.
7.
FLASHCARD QUESTION
Front
Balance the equation: H2 + Cl2 → ? HCl
Back
2 HCl
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