Questionnaire 4 Chem (9th)

Solution where more solute can still be dissolved at the given temperature.

• Saturated

• Unsaturated

Describe a solute

• Part of solution present in largest amount

• It gets dissolved

• Surrounds and breaks apart

What is the solubility of C₁₂H₂₂O₁₁ (sugar) at 40 degrees?

• 240

• 300

• 180

What is the solubility of KNO₃ at 80 degrees?

• 100

• 170

• 220

Na⁺ is soluble in water

• True

• False

The label shows the mineral content of commercial water. Classify the minerals into: soluble and insoluble

Cl ^- is soluble in water

• False

• True

Metals of the family I-A are not soluble in water

• True

• False

Ca⁺ is insoluble in water

• True

• False

Metals of the family II-A are soluble in water

• True

• False