1st NOTEBOOK GRADING (CHM235L)
NAME_____________________ SECTION LETTER______DATE_____
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Points Possible |
Area Graded (check mark indicates area is acceptable) |
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General Notebook Entry (20 points) |
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Student's name, class #, and section letter appears on notebook cover |
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All pages of notebook numbered |
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Complete up-to-date table of contents |
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Each day's lab work started with title and date, also each new section of work notebook |
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Did not use pencil |
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Did not obliterate |
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All values are correctly reported with units |
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Reasonable significant figures were used |
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Notebook understandable with enough identification of data and calculations |
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Work approved by TA or instructor |
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Exp.1: Data and calculations completed (20 points) |
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Prelab questions answered (located at the end of experiment) |
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Detailed, concise procedure (paragraph or bulleted) |
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Risk assessment: NFPA or Baker hazards or other risks and precautions |
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Thermometer calibration |
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Melting point data for known carboxylic acids (table format) |
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Melting point data for unknown (table format) |
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Discussion: Briefly describe how conclusions are drawn from your data and address any experimental error or area of improvement |
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40 Points |
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2nd NOTEBOOK GRADING (CHM235L)
NAME_____________________ SECTION LETTER______DATE_____
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Points Earned |
Area Graded (check mark indicates area is acceptable) |
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General Notebook Entry (20 points) |
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Student's name, class #, and section letter appears on notebook cover |
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All pages of notebook numbered |
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Complete up-to-date table of contents |
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Each day's lab work started with title and date, also each new section of work notebook |
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Did not obliterate or use pencil |
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All values are correctly reported with units and significant figures |
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Notebook understandable with enough identification of data and calculations |
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Work initialed by TA or Instructor |
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Exp.2: Distillation (20 points) |
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Prelab questions answered |
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Experimental procedure |
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Risk Assessment |
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Vol. vs Temp. data for simple distillation (table and graph) |
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GCs on hexane rich sample for distillation product |
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Volume and percent (by volume and/or mass) for unknown |
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Discussion and Error Analysis |
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Exp.3: Separation and Identification (20 points) |
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Prelab questions answered |
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Experimental procedure |
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Risk Assessment |
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Data for separation |
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IR spectral interpretation and logic for organic neutral ID |
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Melting Point Data and logic for acid ID |
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Discussion and Error Analysis |
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Exp. 4: Fischer Esterification (20 points) |
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Prelab questions answered |
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Experimental procedure |
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Risk Assessment |
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Mass and boiling point range data |
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IR spectra and interpretation |
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Reaction table including: molar mass, quantity, moles and mole % |
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Percent yield calculations |
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Discussion and Error Analysis |
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80 Points |
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FINAL (3rd) NOTEBOOK GRADING (CHM235L)
NAME_____________________ SECTION LETTER______DATE_____
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Points Earned |
Area Graded (check indicates area is acceptable) |
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General Notebook Entry (20 pts) |
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Student's name, class #, and section appears on outside of notebook |
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All pages used are numbered |
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Complete up-to-date table of contents |
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Each day's lab work and experimental section started with title and date |
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Did not obliterate or use pencil |
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All numbers are identified have correct units and significant figures |
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Notebook understandable with enough identification of data and calculation |
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Work initialed by TA or Instructor: |
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Exp.5: Menthol Dehydration (20 pts) |
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Prelab questions answered |
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Prelab questions answered for all experiments |
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*Detailed Procedure including: time, quantities, Temp. |
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Concise Procedure Written for experiments |
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Risk Assessment |
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Risk Assessment for each experiment |
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IR spectra and interpretation in table format |
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Work initialed by TA or Instructor: |
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Gas Chromatogram and interpretation |
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Boiling Point data and explanation |
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Reaction table including: molar mass, quantity, moles and mole % |
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Reaction table including: molar mass, quantity, moles and mole % |
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Mass/Volume Data and percent yield calculation |
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Discussion and Error analysis |
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Exp.6: Reaction Mechanism (20 pts) |
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Prelab questions answered |
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Experimental Procedure |
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Risk Assessment |
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Data collected: times, concentrations |
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Calculations: % Acetone, NaOH concentration, Rate |
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Observations |
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Discussion and Error analysis |
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Exp.7: Thin Layer Chromatography (20 pts) |
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Prelab questions answered. Follow up questions |
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Experimental Procedure |
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Risk Assessment |
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Data and Observations |
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Calculations (Rf, etc.) |
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Discussion and Error Analysis |
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80 Points