Balancing Equations and Reaction Types
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a balanced chemical equation?
Back
A balanced chemical equation has equal numbers of each type of atom on both sides of the equation, following the law of conservation of mass.
2.
FLASHCARD QUESTION
Front
What are coefficients in a chemical equation?
Back
Coefficients are the numbers placed in front of compounds in a chemical equation to indicate the number of molecules or moles of that substance.
3.
FLASHCARD QUESTION
Front
What is the purpose of balancing chemical equations?
Back
The purpose is to ensure that the same number of atoms of each element is present on both sides of the equation, reflecting the conservation of mass.
4.
FLASHCARD QUESTION
Front
What type of reaction is represented by the equation: 2Pb(NO3)2 → 2PbO + 4NO2 + O2?
Back
Decomposition reaction.
5.
FLASHCARD QUESTION
Front
What type of reaction is represented by the equation: 3Mg + N2 → Mg3N2?
Back
Synthesis reaction.
6.
FLASHCARD QUESTION
Front
What is a synthesis reaction?
Back
A synthesis reaction is a type of chemical reaction where two or more simple substances combine to form a more complex product.
7.
FLASHCARD QUESTION
Front
What is a decomposition reaction?
Back
A decomposition reaction is a type of chemical reaction where a single compound breaks down into two or more simpler products.
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