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Chemistry · Unit 2 · Aqueous solutions and acidity · Aqueous solutions and molarity

Identify that changes in solvent temperature can affect the solubility of solid and gaseous solutes (solids and gases).

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Question 1

A student prepares a saturated solution of potassium nitrate (KNO₃) in water at 50 °C. Identify the effect on the solubility of KNO₃ when the solution is cooled to 20 °C. Explain your reasoning.

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Question 2

Which of the following correctly describes the effect of increasing temperature on solubility?

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Question 3

Which statement correctly describes how solvent temperature affects the solubility of different solute types?

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