1.1.1 - Balanced Chemical Equations
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Practice Questions
Test your understanding with targeted questions
What are reactants in a chemical reaction?
💡 Hint: Think about what you begin with before the reaction occurs.
Write the skeletal equation for the formation of water from hydrogen and oxygen.
💡 Hint: Combine two hydrogen atoms and one oxygen atom.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a balanced equation?
💡 Hint: Look at how balancing is done.
The reaction 2H₂ + O₂ → 2H₂O is balanced. True or False?
💡 Hint: Check the hydrogen and oxygen counts.
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Challenge Problems
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Balance the equation Fe + O₂ → Fe₂O₃ and explain the logic behind your balancing.
💡 Hint: Start with the most complex molecule first.
Given the unbalanced equation Mg + HCl → MgCl₂ + H₂, balance the equation and explain your steps.
💡 Hint: Look at the number of hydrogen atoms.
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