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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when a magnesium ribbon is burnt?
💡 Hint: Think about the compounds formed when magnesium reacts with oxygen.
Question 2
Easy
Name a type of reaction that combines two substances.
💡 Hint: Look for a term that involves addition.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a displacement reaction?
- One substance combines with another
- One element replaces another in a compound
- A single substance breaks down
💡 Hint: Think about how metals interact in solutions.
Question 2
True or False: A combination reaction produces two or more products.
- True
- False
💡 Hint: Consider the definition of combinations in chemistry.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the reaction Fe + CuSO₄ → FeSO₄ + Cu, identify the type of reaction and balance it.
💡 Hint: Consider the reactivity of metals when balancing.
Question 2
Balance the following equation: H₂ + O₂ → H₂O.
💡 Hint: Remember the needs for hydrogen and oxygen in water.
Challenge and get performance evaluation