Chem 162 experiment 4 Study guides, Study notes & Summaries

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 (NH4)2Fe(SO4)2.6H2O Impurity II. The Solubility Curve of KNO3 full solution

CHEM 162 Experiment #5: Spectrochemical Series. Part A: Preparation of cis-Bis(glycinato)copper(II) monohydrate, Cu(gly)2 ·H2O g CuSO4 ·5H2O g g NH2CH2CO2H (glycine) g molar mass CuSO4 ·5H2O g/mole moles CuSO4 ·5H2O moles 1 pt molar mass NH2CH2CO2H (glycine) g/mole moles NH2CH2CO2H (glycine) moles 1 pt limiting reagent is 1 pt molar mass Cu(gly)2 ·H2O g/mole 1 pt (Note for molar mass: each glycine loses the acidic proton in order to be a bidentate ligand) g Cu(gly)2 ·H2O e...

Chem 162 - Experiment #4 I. Fractional Crystallization of KNO3 with (NH4 )2Fe(SO4 )2 ·6H2O Impurity II. The Solubility Curve of KNO3 DATA, CALCULATIONS, AND GRAPHS By signing below, you certify that you have not falsified data, that you have not plagiarized any part of this lab report, and that all calculations and responses other than the reporting of raw data are your own independent work. Failure to sign this declaration will result in 5 points being deducted from your report score....

Chem162 Lab 5 Spectrochemical Series Report. Chem 162 Experiment #5: Spectrochemical Series Discuss your % yield. It is high or low? What are the contributing factors to this high or low % yield? (4 pts).

Chem 162 Experiment 5 Spectrochemical Series Report. Part A: Preparation of cis-Bis(glycinato)copper(II) monohydrate, Cu(gly)2 ·H2O g CuSO4 ·5H2O g g NH2CH2CO2H (glycine) g molar mass CuSO4 ·5H2O g/mole moles CuSO4 ·5H2O moles 1 pt molar mass NH2CH2CO2H (glycine) g/mole moles NH2CH2CO2H (glycine) moles 1 pt limiting reagent is 1 pt molar mass Cu(gly)2 ·H2O g/mole 1 pt (Note for molar mass: each glycine loses the acidic proton in order to be a bidentate ligand) g Cu(gly)2 ·...

1. How many electrons can an s subshell hold? 2 2. How many electrons can a p subshell hold? 6 3. How many electrons can a d subshell hold? 10 4. Which subshells are available in the first energy level? 5. Which subshells are available in the second en- ergy level? 6. Which subshells are available in the third energy level? s s and p s, p and d 7. What is Hund's rule? (Think bus seats!) Every orbital in a sub- shell must be singly filled with an electron before any one orbital can be d...

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...

Part A: Preparation of cis-Bis(glycinato)copper(II) monohydrate, Cu(gly)2·H2O g CuSO4·5H2O g g NH2CH2CO2H (glycine) g molar mass CuSO4·5H2O g/mole moles CuSO4·5H2O moles 1 pt molar mass NH2CH2CO2H (glycine) g/mole moles NH2CH2CO2H (glycine) moles 1 pt limiting reagent is 1 pt molar mass Cu(gly)2·H2O g/mole 1 pt (Note for molar mass: each glycine loses the acidic proton in order to be a bidentate ligand) g Cu(gly)2·H2O expected based on limiting reagent g 1 pt g Cu(gly)2·H2O reco...

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...