Observations:
Record the data collected from this experiment in the following chart:
Rank melting point from highest to lowest, where no melting is high and decomposes is low.
Solubility is recorded as “soluble” or “insoluble.”
Conductivity is recorded as “yes” or “no.”
Calcium Chloride
Melting Point:
Solubility (water):
Solubility (Ethanol):
Conductivity:
Citric Acid
Melting Point:
Solubility (water):
Solubility (Ethanol):
Conductivity:
Phenyl Salicylate
Melting Point:
Solubility (water):
Solubility (Ethanol):
Conductivity:
Potassium Iodide
Melting Point:
Solubility (water):
Solubility (Ethanol):
Conductivity:
Sodium Chloride
Melting Point:
Solubility (water):
Solubility (Ethanol):
Conductivity:
Sucrose
Melting Point:
Solubility (water):
Solubility (Ethanol):
Conductivity:
Analysis:
From the data table above, separate the compounds into two groups as indicated below:
Group 1(Low Melting Point, Soluble in Ethanol, Not Conductive)
Group 2 (High Melting Point, Soluble in Water, Conductive)
CalPotassium Iodide:
Sodium Chloride:
Sucrose:
cium Chloride:
Citric Acid:
Phenyl Salicylate:
From your knowledge of ionic and covalent bonds classify the following compound as “ionic” or “covalent”:
Calcium Chloride:
Citric Acid:
Phenyl Salicylate:
Potassium Iodide:
Sodium Chloride:
Sucrose:
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