Experiment 9Weak Acids and BuffersGRADING RUBRICStudent name: ______Emily Galo______________________________TA name: _________Weiran Wang_______________________Day & time of the lab: _______Wed/5pm_______________The overall lab report grade for this experiment will consist of the following:1.(9 pts)PRE-lab notebook pages1.1. Part of the Lab Pages, Demonstration, and Post-Lab Quiz (don’t need to includethem in your report upload).2.(16 pts)IN-labnotebook pages & POST-lab quiz2.1. Part of the Lab Pages, Demonstration, and Post-Lab Quiz (don’t need to includethem in your report upload).2.2. Experimental procedure2.3. Observations if any were noted.2.4. Post-Lab Assessment3.(75 pts)The WORKSHEET3.1. Tables with captions3.2. Figures of graphs with captions in the right positions3.3. Detailed calculations (mayNOTbe hand-written in the POST lab notebook pages;must be typed clearly into the worksheet with all relevant steps and units shown.3.4. Complete (full sentence) answers to the discussion questions (DQ;may be listed byDQ#s)Complete the Pre-Lab Pages, Virtual In-Lab Demonstration, “In-Lab” Pages and the Post-Labassessment in the Quiz section on Canvas (Titled Lab Pages, Demonstration, and Post-LabQuiz) and then complete this worksheet andSubmit the worksheet document online toCanvas.Feel free to adjust space in this document as needed.NOTE about the FILE SIZE forelectronic submissions:If your final document is too large and upon upload to Canvas you get themessage that “your file is too big to upload” you can resolve that, for example, by: reducing theresolution of your graphics, saving the document as a text (.docx) file instead of a .pdf file, etc.1A. M. BohnsackSpring 2020 (revised Z. B, P. S)
Worksheet & Grading Rubric – Weak Acids and BuffersPRE-LAB pages –9 pts– point breakdown1.(2 pts)Purpose & Objectives2.(1 pts)List of compounds (reactants, reagents, solvents, etc. (with the correctconcentrations)3.(1 pts)List of equipment4.(1 pts)Chemical and physical hazards5.(2 pts)Properly balanced chemical equations (2 sets)6.(2 pts)ExperimentalOUTLINEIN-LAB pages & Post-Lab Quiz –16 pts– point breakdown1.(4 pts)In-Lab procedure and observations/notes2.(12 pts)Post-Lab QuizWORKSHEET: RESULTS & DISCUSSION QUESTIONS –75 pts●You MUST present all calculations in a typed form here using the equation functionin Word(10 pts)Include any/all relevant figures (titration curves and second derivative curves).Include appropriate captions.2A. M. BohnsackSpring 2019 (revised Z. Baranová)
Worksheet & Grading Rubric – Weak Acids and BuffersFigure 1:Figure 1: Titration curve of acetic acid and NaOH in trial 1 for part A.Figure 2:Figure 2: Second derivative curve in trial 1 for part A3A. M. BohnsackSpring 2019 (revised Z. Baranová)
Worksheet & Grading Rubric – Weak Acids and BuffersFigure 3:Figure 3: Titration Curve of Acetic Acid and NaOH in trial 2 for part A.
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