1. Conductivity Demo Purpose: to demonstrate the existence of charged particles in solutions of ionic compounds. And to demonstrate that conductivity increases as the concentration of ions does. Materials: - Conductivity apparatus - Various solutions of ionic and covalent compounds.

2. Data Tables: Part I mol / Lg / L Water Sodium Chloride 1.0 Potassium Chloride 1.0 Ethanol 12% Copper (II) Nitrate 1.0 Glucose 1.0 Dry Sodium Chloride CompoundFormula Concentration Ions Present Conductivity 0, 1, 2 Density of Water = 1.0 g/mL; Ethanol = 0.79 g/mL; Sodium Chloride = 2.16 g/mL

3. Data Tables: Part II [ NaCl ] grams in 200mL Conductivity 0, 1, 2 0Water 0.0001 0.001 0.01 0.1Saline 1.0