3.3.1.3 - Variable Solubility
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Practice Questions
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What is solubility?
💡 Hint: Think about liquids mixing.
Give an example of an ionic compound.
💡 Hint: Think about table salt.
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Interactive Quizzes
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Which type of compounds generally dissolve in water?
💡 Hint: Think about the charges of the molecules.
True or False: Non-polar compounds can easily dissolve in polar solvents.
💡 Hint: Recall the 'like dissolves like' principle.
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Challenge Problems
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Predict whether potassium nitrate (KNO₃) will dissolve in water and explain your reasoning.
💡 Hint: Consider the nature of ionic compounds in polar solvents.
Why would glucose dissolve in water but vegetable oil would not? Provide a detailed explanation.
💡 Hint: Look at the molecular structure and polarity.
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