CHEM 162 EXPERIMENT 4: I. Fractional Crystallization of KNO3 with 2Fe2.6H2O Impurity II. The Solubility Curve of KNO3 (CHEM162)

CHEM 162 EXPERIMENT 4: I. Fractional Crystallization Of KNO3 With 2Fe2.6H2O Impurity II. The Solubility Curve Of KNO3

CHEM 162 EXPERIMENT 4: I. Fractional Crystallization Of KNO3 With 2Fe2.6H2O Impurity II. The Solubility Curve Of KNO3. Goals of this lab: • Demonstrate the purification of a solid sample using the process of fractional crystallization • Construct a solubility curve for potassium nitrate • Apply the mechanics of dimensional analysis and an understanding of solubility of solids to calculatecomposition by mass, % impurity, % recovery, solubility product constant, enthalpy of solution forma...

Fractional Crystallization of KNO3 with (NH4)2Fe(SO4)2·6H2O Impurity Part II. Determining the Solubilty Curve of KNO3. Laboratory Waste Evaluation Laboratory waste is considered anything generated during an experiment that is disposed of down the sewer draingarbage, collected in a container for disposal by the UW Environmental Health & Safety department, or released inenvironment. Based on the written lab procedure and your actions during the lab, list the identity and approximateor volume) of...

CHEM 162 EXPERIMENT 4: I. Fractional Crystallization Of KNO3 With 2Fe2.6H2O Impurity II. The Solubility Curve Of KNO3. Demonstrate the purification of a solid sample using the process of fractional crystallization • Construct a solubility curve for potassium nitrate • Apply the mechanics of dimensional analysis and an understanding of solubility of solids to calculatecomposition by mass, % impurity, % recovery, solubility product constant, enthalpy of solution formand entropy of solution f...

CHEM 162 EXPERIMENT 4: I. Fractional Crystallization Of KNO3 With 2Fe2.6H2O Impurity II. The Solubility Curve Of KNO3. Starting Components (Fract. Crystallization #0) data entry 3 Step 3: Mixture before first crystallization 3 mass KNO3 4.501 g mass (NH4 )2Fe(SO4 )2 . 6H2O 0.501 g Total mass of the sample mixture 5.002 g % Impurity (i.e., % Fe compound in the mixture)* 10.02 % *(This is your % impurity for Fract. Crystallization # 0) Fract. Crystallization #1 Step 7: mass of dry filt...

CHEM 162 EXPERIMENT 4: I. Fractional Crystallization Of KNO3 With 2Fe2.6H2O Impurity II. The Solubility Curve Of KNO3