2nd Liquid 1st Liquid Ethanol, Acetone, C3H6O Hexane, C6H14 CH3CH2OH H2O Rate of Dissolving Heat, Stir, Grind – Temperature Stir Solute Grind Solute Time to Dissolve 21°C 100°C 100°C 100°C Mass Percent and Molarity of Sodium Chloride in a Saltwater Solution __________ __________ Volume of saltwater solution __________ __________ Mass of evaporating dish and saltwater solution __________ __________ Mass of evaporating dish __________ __________ Mass of saltwater solution __________ __________ Mass of evaporating dish and NaCl __________ __________ Mass of NaCl Trial 1 Trial 2
1st Liquid 2nd Liquid Acetone, C3H6O Hexane, C6H14 Ethanol, CH3CH2OH H2O Rate of Dissolving – Heat, Stir, Grind Temperature Stir Solute Grind Solute Time to Dissolve 21°C 100°C 100°C 100°C Mass Percent and Molarity of Sodium Chloride in a Saltwater Solution Volume of saltwater solution Mass of evaporating dish and saltwater solution Mass of evaporating dish Mass of saltwater solution Mass of evaporating dish and NaCl Mass of NaCl Trial 1 __________ __________ __________ __________ __________ __________ Trial 2 __________ __________ __________ __________ __________ __________
Experiment%2012%20-%20solutions,%20solubility,%20and%20Mass%20Percent.docx