5 - Chemical Reactions: Transformations of Matter
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Practice Questions
Test your understanding with targeted questions
What is a chemical reaction?
💡 Hint: It involves a change in substances.
What are reactants?
💡 Hint: They are found on the left side of the equation.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is produced in a chemical reaction involving baking soda and vinegar?
💡 Hint: Look for what happens when they are mixed.
True or False: In a chemical change, the original substances are lost.
💡 Hint: Think about the changes that occur in cooking.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You have two solutions: one of vinegar and another of baking soda. Design an experiment to observe a chemical change using these solutions.
💡 Hint: What do you expect will happen when these react?
Describe a real-world application of catalysts in industrial chemistry.
💡 Hint: Think about how industries save energy and time.
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