Practice Classifying Chemical Reactions: A System for Understanding - 4.5 | Chapter 4: Chemical Reactions and Equations: Transforming Matter | IB 9 Chemistry
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Classifying Chemical Reactions: A System for Understanding

4.5 - Classifying Chemical Reactions: A System for Understanding

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a synthesis reaction?

💡 Hint: Think about combining ingredients to make a cake.

Question 2 Easy

Give an example of a combustion reaction.

💡 Hint: What gas do we burn in our kitchens?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of reaction occurs when two elements combine?

Synthesis
Displacement
Decomposition
Combustion

💡 Hint: What involves combining to make something new?

Question 2

True or False: In a combustion reaction, water and carbon dioxide are always products.

True
False

💡 Hint: Think about what happens when fuels burn.

3 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Predict the products and balance the equation: Solid sodium bicarbonate (NaHCO₃) decomposes when heated. What are the products?

💡 Hint: Identify the gases produced from the breakdown.

Challenge 2 Hard

A solution of barium chloride (BaCl₂) reacts with sodium sulfate (Na₂SO₄). Write the balanced equation and identify the precipitate formed.

💡 Hint: Consider the solubility rules to predict the solid formation.

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