6 - Quantitative Chemistry - The Language of Chemical Measurement
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Practice Questions
Test your understanding with targeted questions
What is a mole in chemistry?
💡 Hint: Think of how we count large quantities.
Calculate the molar mass of water (H2O).
💡 Hint: Add the atomic masses of hydrogen and oxygen.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does 1 mole contain according to Avogadro's constant?
💡 Hint: It's a very large number.
The mass of 1 mole of carbon is approximately:
💡 Hint: Check the periodic table for atomic mass.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
A chemist reacts 10 grams of methane (CH4). Calculate the grams of water (H2O) produced in the reaction (balanced: CH4 + 2O2 → CO2 + 2H2O).
💡 Hint: Keep track of your units and remember to balance the equation.
A sample of 1.5 moles of potassium chloride (KCl) reacts completely. How many grams of KCl are produced?
💡 Hint: Use the steps: Moles × Molar Mass for conversions.
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