Chem 162 quiz 4 - Study guides, Revision notes & Summaries

Chem 162 - Quiz 4 with complete solution

What is a solute? the substance that is dissolved What is a solvent? the substance in which the solute dissolves Usually, is there more solvent or solute present in a solution? solvent When determining the enthalpy of solution, is deltaH1 and deltaH2 endothermic or exothermic? endothermic

Chem 162 - Quiz 4

Chem 162 - Quiz 4

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...

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 - Quiz 4