Practice - Solutions
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Practice Questions
Test your understanding with targeted questions
Define a mixture.
💡 Hint: Think about what happens when you combine different materials without reacting them.
What does ppm stand for?
💡 Hint: Consider how we express very small quantities in solutions.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a mixture?
💡 Hint: Think about combining different materials together.
True or False: Solutions can be both solid-in-liquid and gas-in-liquid.
💡 Hint: Consider examples like carbonated beverages.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A solution contains 0.15 moles of sodium chloride dissolved in 500 mL of water. Calculate its molarity.
💡 Hint: Convert mL to L when calculating molarity!
You have a mixture of silver and copper, what will happen to the properties if you change the proportion of these metals?
💡 Hint: Consider how alloys behave differently depending on their compositions.
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Reference links
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