Unit 4 Review Flashcardziz
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•
Science
•
11th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What type of reaction is represented by the equation: 2NaHCO3 -> Na2CO3 + CO2 + H2O?
Back
Decomposition reaction: A reaction where a single compound breaks down into two or more products.
2.
FLASHCARD QUESTION
Front
What is the general formula for a Double Replacement reaction?
Back
AB + CD -> AD + CB: A reaction where two compounds exchange ions to form two new compounds.
3.
FLASHCARD QUESTION
Front
What is the correct name for the compound K2O?
Back
Potassium oxide: An ionic compound formed from potassium and oxygen.
4.
FLASHCARD QUESTION
Front
How do the following two elements bond together: Pb4+ and O2-?
Back
PbO2: Lead(IV) oxide, formed by the combination of lead ions and oxide ions.
5.
FLASHCARD QUESTION
Front
What is the correct coefficient for H2O when balancing the equation C4H10 + O2 -> CO2 + H2O?
Back
5: The balanced equation requires 5 water molecules.
6.
FLASHCARD QUESTION
Front
Define a Combination reaction.
Back
A reaction where two or more substances combine to form a single product.
7.
FLASHCARD QUESTION
Front
What is a Single Replacement reaction?
Back
A reaction where one element replaces another in a compound.
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