What type of reaction is KClO₃ → KCl + O₂?
Unit 5 Review Chem

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Science
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9th - 12th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Decomposition: A reaction where a single compound breaks down into two or more products.
2.
FLASHCARD QUESTION
Front
What type of reaction is Mg + Br₂ → MgBr₂?
Back
Synthesis: A reaction where two or more reactants combine to form a single product.
3.
FLASHCARD QUESTION
Front
What are the coefficients used to balance the equation: __Ag₂O → __Ag + __O₂?
Back
2, 4, 1: The balanced equation shows that 2 moles of silver oxide decompose to produce 4 moles of silver and 1 mole of oxygen.
4.
FLASHCARD QUESTION
Front
What type of reaction is H₂ + N₂ → NH₃?
Back
Synthesis: This reaction combines hydrogen and nitrogen to form ammonia.
5.
FLASHCARD QUESTION
Front
What describes a precipitate?
Back
A new solid product formed from two aqueous reactants.
6.
FLASHCARD QUESTION
Front
Define a chemical reaction.
Back
A process that leads to the transformation of one set of chemical substances to another.
7.
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.
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