ChemH Solubility Curve In-Class Practice

What is the solubility of calcium chloride (CaCl₂) at 5­°C?

Mathematical Equivalence

ON

​ ​ The solubility of KCl ​ (a)   as the temperature increases. This is a ​ (b)   proportional relationship. This occurs for ​​ (c)   .

• increases
• decreases
• remains the same
• directly
• solids and liquids
• inversely
• exponential
• gases
• gases and liquids
• liquids

What is the solubility of calcium chloride (CaCl₂) at 25­°C?

Mathematical Equivalence

ON

How many grams of cerium sulfate [Ce₂(SO₄)₃] are needed to make a saturated solution at 10­°C?

Mathematical Equivalence

ON

How many grams of cerium sulfate [Ce₂(SO₄)₃] are needed to make a saturated solution at 50­°C?

Mathematical Equivalence

ON

A student adds 80 grams of calcium chloride (CaCl₂) to 100 grams of water at 10­°C. How much undissolved solute will sink to the bottom?

Mathematical Equivalence

ON

When a solution of potassium chloride (KCl) is cooled from 75°C to 40°C, what mass of salt will crystalize at the bottom of the container?

Mathematical Equivalence

ON

What mass of cerium sulfate [Ce₂(SO₄)₃] will dissolve in 50 grams of water at 10­°C?

Mathematical Equivalence

ON

What mass of potassium chloride (KCl) will dissolve in 250.0 grams of water at 70°C?

Mathematical Equivalence

ON

At 90°C, 10 grams of potassium chlorate (KClO₃) is dissolved in 100 grams of water. This solution is: (a)  

• unsaturated
• saturated
• supersaturated