Practice - Law of Constant Proportions
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Practice Questions
Test your understanding with targeted questions
What does the Law of Constant Proportions state?
💡 Hint: Think about how compounds are structured.
Give an example of a chemical compound that follows this law.
💡 Hint: Consider the elements involved in water.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main statement of the Law of Constant Proportions?
💡 Hint: Think about the consistency of compounds.
True or False: The composition of water changes based on the amount of water.
💡 Hint: Recall the mass percentages of hydrogen and oxygen.
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Challenge Problems
Push your limits with advanced challenges
Calculate the mass of hydrogen needed to create 50 g of water using the Law of Constant Proportions.
💡 Hint: Use the ratios provided.
If a compound is analyzed and found to be 60% oxygen and 40% carbon, deduce its empirical formula.
💡 Hint: Convert masses to moles to find the simplest whole-number ratio.
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Reference links
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