Types, Balance, Reading Rxns
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a Decomposition Reaction?
Back
A chemical reaction where one compound breaks down into two or more simpler products. Example: @@2H_2O ightarrow 2H_2 + O_2@@.
2.
FLASHCARD QUESTION
Front
What is a Synthesis Reaction?
Back
A chemical reaction where two or more simple substances combine to form a more complex product. Example: @@2H_2 + O_2 ightarrow 2H_2O@@.
3.
FLASHCARD QUESTION
Front
What is a Single Replacement Reaction?
Back
A reaction where one element replaces another in a compound. Example: @@Zn + CuSO_4 ightarrow ZnSO_4 + Cu@@.
4.
FLASHCARD QUESTION
Front
What is a Double Replacement Reaction?
Back
A reaction where the anions and cations of two different compounds switch places, forming two new compounds. Example: @@AgNO_3 + NaCl ightarrow AgCl + NaNO_3@@.
5.
FLASHCARD QUESTION
Front
What does the arrow (→) in a chemical equation represent?
Back
It indicates the direction of the reaction, meaning 'yields' or 'produces'.
6.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Mass?
Back
In a chemical reaction, mass is neither created nor destroyed; it is conserved.
7.
FLASHCARD QUESTION
Front
How do you balance a chemical equation?
Back
By ensuring that the number of atoms of each element is the same on both sides of the equation.
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