4.5 - Classifying Chemical Reactions: A System for Understanding
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Practice Questions
Test your understanding with targeted questions
What is a synthesis reaction?
💡 Hint: Think about combining ingredients to make a cake.
Give an example of a combustion reaction.
💡 Hint: What gas do we burn in our kitchens?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of reaction occurs when two elements combine?
💡 Hint: What involves combining to make something new?
True or False: In a combustion reaction, water and carbon dioxide are always products.
💡 Hint: Think about what happens when fuels burn.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
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.
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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