PART II: Determination of molar mass of unknown solute (nonelectrolyte) in THE Compound volume (mL) Total mass I mass(g)
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- Part Ii Determination Of Molar Mass Of Unknown Solute Nonelectrolyte In The Compound Volume Ml Total Mass I Mass G 1 (107 KiB) Viewed 16 times
PART II: Determination of molar mass of unknown solute (nonelectrolyte) in THE Compound volume (mL) Total mass I mass(g) compound (g) Resistance (KO) Δ ΚΩ Total AT (°C) Molar Mass (g/mol) THE 13.016 N/A 0°C N/A 25.00 ml 28.1) Unknown (1) 0.3 9959 0.3995 12.822 0,194 1.94°C Unknown (2) 0.37849 0.7779 12.641 0.375 3.75°C Unknown (3)0.34679 1.1246 12.476 0.54 15.40°C Unknown (4) 0.32759 1.452) 12.322 10.694 6,94°C Unknown (5) 0,30199 10.845 18.45°C Unknown (6) 0.31058 12.0645 1.016 10. 16°C 11.754 12. 171 12.000 avg. molar mass : Calculations: MW= kb (i) la solute Kb = 15.005 i = 1 9= 28.1129 ilg K6=g Atb (kg solute Experiment 13 | The Molar Mass of an unknown Solute by Boiling point Elevation 131