Chemistry II AP Core Labs

   Lab 14 - Molar Solubility, Common-Ion Effect

Links:

Chemistry II AP Curriculum Page
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Purpose:
To determine the concentration of Ca+2 ions in a saturated solution of Ca(OH)2 to calculate the Ksp of Ca(OH)2.

Objectives Links:
Process Skills Checklist

Materials:

  • Saturated Ca(OH)2
  • CaCl2 · 2H2O
  • 125 mL flask
  • 150 mL beakers
  • 0.05 M HCl
  • ring stand and clamp
  • balance
  • 25 mL pipette
  • glass stirring rod
  • 50 mL buret
  • plastic wash bottle
  • methyl orange indicator
  • distilled water

Safety Concerns:
Follow standard lab procedures.

Revision Date:
Summer 2001
ISD 30 Science Dept. Bartlesville Independent School District 30
Science Department

Chemistry II AP Curriculum