Chemistry Semester Review #1
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a decomposition reaction?
Back
A decomposition reaction is a type of chemical reaction where one compound breaks down into two or more simpler products. Example: CaCO₃ → CaO + CO₂.
Tags
NGSS.HS-PS1-7
2.
FLASHCARD QUESTION
Front
What are the products of the decomposition of water (H₂O)?
Back
The products of the decomposition of water are hydrogen gas (H₂) and oxygen gas (O₂).
Tags
NGSS.HS-PS1-7
3.
FLASHCARD QUESTION
Front
What is a single displacement reaction?
Back
A single displacement reaction is a type of chemical reaction where one element replaces another in a compound. Example: Pb + FeSO₄ → PbSO₄ + Fe.
4.
FLASHCARD QUESTION
Front
What is the name of the compound NF₃?
Back
The name of the compound NF₃ is nitrogen trifluoride.
Tags
NGSS.MS-PS1-1
5.
FLASHCARD QUESTION
Front
What is a synthesis reaction?
Back
A synthesis reaction is a type of chemical reaction where two or more reactants combine to form a single product. Example: 2 NH₃ + H₂SO₄ → (NH₄)₂SO₄.
Tags
NGSS.MS-PS1-1
6.
FLASHCARD QUESTION
Front
What is the general form of a decomposition reaction?
Back
The general form of a decomposition reaction is: AB → A + B, where AB is a compound that breaks down into its elements or simpler compounds.
7.
FLASHCARD QUESTION
Front
What is the difference between a single displacement and a double displacement reaction?
Back
In a single displacement reaction, one element replaces another in a compound (e.g., A + BC → AC + B). In a double displacement reaction, two compounds exchange ions (e.g., AB + CD → AD + CB).
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