AP Chem Unit 4 Review
Flashcard
•
Chemistry
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a neutralization reaction?
Back
A neutralization reaction is a chemical reaction between an acid and a base that produces a salt and water.
2.
FLASHCARD QUESTION
Front
Is the process CO₂(g) → C(s) + O₂(g) a chemical or physical process?
Back
This process is a chemical process.
3.
FLASHCARD QUESTION
Front
What is the correct net ionic equation for the reaction of ammonia and hydrochloric acid?
Back
The correct net ionic equation is NH₃(aq) + H⁺(aq) → NH₄⁺(aq).
4.
FLASHCARD QUESTION
Front
What must occur for a reaction to be classified as an oxidation-reduction reaction?
Back
The oxidation number of two species must change.
5.
FLASHCARD QUESTION
Front
What is required for a precipitation reaction to occur?
Back
A precipitation reaction must have a solid ionic product formed from aqueous reactants.
6.
FLASHCARD QUESTION
Front
Define oxidation in terms of electron transfer.
Back
Oxidation is the process of losing electrons during a chemical reaction.
7.
FLASHCARD QUESTION
Front
Define reduction in terms of electron transfer.
Back
Reduction is the process of gaining electrons during a chemical reaction.
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