3 - Types of Chemical Reactions
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Practice Questions
Test your understanding with targeted questions
What are reactants in a chemical reaction?
💡 Hint: Think about what you start with in a reaction.
Name one sign that a chemical reaction has occurred.
💡 Hint: Look for changes during a chemical process.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a chemical reaction?
💡 Hint: Think about the changes in substances.
Which type of reaction is this: 2H₂ + O₂ → 2H₂O?
💡 Hint: Consider the nature of the substances involved.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Predict the products and balance the following reaction based on the reactants provided: Na + Cl₂ → ?
💡 Hint: Think about how sodium and chlorine react chemically.
Explain the role of energy changes in exothermic and endothermic reactions with examples.
💡 Hint: Focus on how heat is gained or lost in these reactions.
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