
Chemistry Unit 6 Balancing
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What type of reaction is represented by the equation C₃H₆O + 4O₂ → 3CO₂ + 3H₂O?
Back
Combustion
2.
FLASHCARD QUESTION
Front
What does (aq) indicate about a substance in a chemical equation?
Back
It means the substance is dissolved in water.
3.
FLASHCARD QUESTION
Front
What type of reaction occurs when one element replaces another in a compound due to reactivity?
Back
Single replacement reaction.
4.
FLASHCARD QUESTION
Front
What is the definition of a synthesis reaction?
Back
Reactants combine to produce one product.
5.
FLASHCARD QUESTION
Front
What type of reaction is represented by the equation Pb(NO₃)₂ + KI → KNO₃ + PbI₂?
Back
Double replacement.
6.
FLASHCARD QUESTION
Front
What is the general form of a combustion reaction?
Back
A hydrocarbon reacts with oxygen to produce carbon dioxide and water.
7.
FLASHCARD QUESTION
Front
In a single replacement reaction, what determines if one element can replace another?
Back
The reactivity of the elements involved.
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