Practice - Mole to Mole Relationships
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Practice Questions
Test your understanding with targeted questions
What is a mole?
💡 Hint: Think about counting atoms like you count oranges!
In the equation 2H₂ + O₂ → 2H₂O, how many moles of Oxygen are needed for every 2 moles of Hydrogen?
💡 Hint: Focus on the coefficients of the equation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a balanced equation ensure?
💡 Hint: Look at the law of conservation.
Is Avogadro's number approximately 6.022×10^23?
💡 Hint: This is a key concept in chemistry!
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Challenge Problems
Push your limits with advanced challenges
In the reaction N₂ + 3H₂ → 2NH₃, if you have 40 grams of N₂ and 10 grams of H₂, which reactant will be limiting and what will be the total mass of ammonia produced?
💡 Hint: Use molar mass conversions and keep track of ratios!
A student started with 15 grams of CaCO₃. How many grams of CO₂ can be obtained from its decomposition (CaCO₃ → CaO + CO₂)?
💡 Hint: Think about the balances and convert to moles.
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