CHEM.SCI.11.C

Investigate how solid and gas solubilities are influenced by temperature using solubility curves and how rates of dissolution are influenced by temperature, agitation, and surface area.

Chemistry · Texas Essential Knowledge and Skills (TEKS) · TEKS 2022

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Vocabulary
solid solubilitygas solubilitytemperaturesolubility curvesrate of dissolutionagitationsurface area
Skills
  • investigate (how solid solubilities are influenced by temperature using solubility curves) #dok3
  • investigate (how gas solubilities are influenced by temperature using solubility curves) #dok3
  • analyze (how rates of dissolution are impacted by temperature, agitation, and surface area) #dok3
  • interpret (solubility curves for solids and gases) #dok2
  • explain (factors influencing the rate of dissolution) #dok2
Learning Targets
  • I can identify factors that influence the solubility of solids and gases in solutions. #dok1
  • I can describe how temperature, agitation, and surface area affect the rate at which substances dissolve. #dok1
  • I can interpret solubility curves to determine how solid and gas solubility varies with temperature. #dok2
  • I can explain the relationship between temperature and the solubility of solids and gases using solubility curves. #dok2
  • I can analyze how temperature, agitation, and surface area interact to influence the rate of dissolution. #dok3
  • I can investigate and draw conclusions about the effect of varying temperature on solubility using solubility curves. #dok3
Big Ideas
  • The solubility of solids and gases in solutions is influenced by temperature, as visualized on solubility curves.
  • The rate at which substances dissolve in solvents is affected by factors such as temperature, agitation, and surface area.
Essential Questions
  • How do temperature changes affect the solubility of solids and gases in solutions?
  • What information can be gained from analyzing a solubility curve?
  • In what ways do agitation and surface area impact the rate at which a substance dissolves?
  • Why does increasing the temperature often have opposite effects on the solubility of solids versus gases?
  • How can understanding rates of dissolution help in real-world situations such as cooking, medicine, or industry?