MAKE IT YOURS
A world for every learner
Choose a grade to discover its colours and creative world.
Grade 11 Types of Chemical Reactions Worksheet with Answers
Grade 11 (US) · Year 12 (UK) · Class 11 (India) · Chemistry
Unit 3: ReactionsClassifying ReactionsNGSS HS-PS1-2
Synthesis, decomposition, single and double replacement and combustion reactions. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
- Answer keys checked by code
- No ads, ever
- No student accounts needed
- Safety & privacy
Practice Sheetaethelsystems.comTypes of Chemical Reactions
Grade 11 · Chemistry
Name
Class
Date
Learning goal: Classifying Reactions · NGSS HS-PS1-2
Directions: This worksheet has 2 parts. Read the instructions at the start of each part.
RememberTypes of reactions
Match each clue to the right word. Write the letter in the box.
- 1Reaction type? 2Na + Cl₂ → 2NaCl
- 2Reaction type? NaCl + AgNO₃ → NaNO₃ + AgCl
- 3Reaction type? Zn + CuSO₄ → ZnSO₄ + Cu
- 4Reaction type? 2H₂O → 2H₂ + O₂
- 5Reaction type? CH₄ + 2O₂ → CO₂ + 2H₂O
- ACombustion
- BSynthesis
- CDouble replacement
- DDecomposition
- ESingle replacement
Answer each question. Use full sentences where you can.
- 6
What are the products of the complete combustion of a hydrocarbon?
- 7
Reaction type? AB → A + B
- 8
Is a reaction that releases heat exothermic or endothermic?
ExothermicEndothermic - 9
Reaction type? A + BC → AC + B
- 10
What does a catalyst do?
- 11
Reaction type? A + B → AB
- 12
Reaction type? AB + CD → AD + CB
★ Challenge corner for fast finishers
Why does a spinning ice skater spin faster when she pulls her arms in?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/chemistry/11/reaction_types
Answer key — Types of Chemical Reactions (Grade 11)
- 1.B — synthesis
- 2.C — double replacement
- 3.E — single replacement
- 4.D — decomposition
- 5.A — combustion
- 6.carbon dioxide and water
- 7.decomposition
- 8.exothermic
- 9.single replacement
- 10.speeds up a reaction without being used up
- 11.synthesis
- 12.double replacement
- ★conservation of angular momentum
Answer key (click to show)
- 1.B — synthesis
- 2.C — double replacement
- 3.E — single replacement
- 4.D — decomposition
- 5.A — combustion
- 6.carbon dioxide and water
- 7.decomposition
- 8.exothermic
- 9.single replacement
- 10.speeds up a reaction without being used up
- 11.synthesis
- 12.double replacement
- ★conservation of angular momentum (challenge corner)
Need another Types of Chemical Reactions worksheet?
Generate unlimited fresh versions at easy, medium or hard difficulty, each with its own answer key. Free during our launch — no card needed.
Create a free accountHow to use this worksheet
- Use it for revision before a test, as homework, or as a timed practice set.
- Students can self-mark with the answer key and note which question types they got wrong.
- Generate several versions of the same topic for spaced practice in the weeks before an exam.
Related worksheets
More Grade 11 Chemistry worksheets
Can't find what you need? Tell us which worksheet to make next.
Frequently asked questions
Does this Grade 11 Types of Chemical Reactions worksheet come with answers?
Yes. The full answer key is on this page, and it prints on its own page after the questions. Every answer is calculated or checked by code rather than written by an AI model, so the key is always correct.
How do I print it or save it as a PDF?
Click "Download PDF" to save a ready-to-print PDF with the answer key on the last page, or click "Print" to send the worksheet and answer key straight to your printer.
Can I get a different Types of Chemical Reactions worksheet?
Yes. Create a free account to generate as many fresh Grade 11 Types of Chemical Reactions worksheets as you like, at easy, medium or hard difficulty, each with its own answer key.
Is this worksheet free?
Yes. This worksheet is free to print, and Practice Sheet is free to use during our launch with no card needed.