2.2 Types of Reactions

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/7

flashcard set

Earn XP

Description and Tags

Exam 2

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

8 Terms

1
New cards

What is a combination (synthesis) reaction?

Two or more substances combine to form one product. Format: A + B → AB

2
New cards

What is a decomposition reaction?

One compound breaks down into two or more substances. Format: AB → A + B

3
New cards

What is a single replacement reaction?

One element replaces another in a compound. Format: A + BC → AC + B

4
New cards

What is a double replacement reaction?

Two compounds switch ions to form two new compounds. Format: AB + CD → AD + CB

5
New cards

What is a combustion reaction?

A hydrocarbon reacts with oxygen to form CO₂ and H₂O. Format: Hydrocarbon + O₂ → CO₂ + H₂O

6
New cards

What are signs a chemical reaction occurred?

Color change, gas production, solid formation (precipitate), temperature change.

7
New cards

Identify the type: 2Na + Cl₂ → 2NaCl

Combination (synthesis) reaction

8
New cards

Identify the type: CaCO₃ → CaO + CO₂

Decomposition reaction