All Day lab - block #2
- Copper determination in a brass screw via spectrophotometry.
- Identification of unknown via Flame test spectroscopy.
- Copper determination in a brass screw via gravimetric analysis.
- Le Chatelier’sLab
- Determination of an unknown Acid via titration. (Inquiry)
- American Chemical Society National lab
Inquiry: little or no procedure is given. Student groups will need to devise a procedure.
Grading Rubric:
Copper determination via gravimetric analysis
- complete pre-lab gravimetric analysis worksheet.
- Complete lab calculations.
- Complete lab calculations ___________ (3 points)
Copper determination in a brass screw via spectrophotometry.
- Full lab write-up including data, beer's law plot, and conclusion.
- Pre-lab question sheet.
Flame test
- Complete lab worksheet: ___________ 0 point
Le Chatelier’s Principle lab
- Complete worksheet from lab___________ 0 point
Determination of unknown Acid base Concentration
- Determine unknown acid and show calculations ___________ 0 points
ACS EXAM:
- Successful completion of lab experiment___________ 0 point
- Legitimate means to solve. ___________ 0 point
- Correct answer Bonus__________ 2 points
Post lab Exam ___________(10 points)
Lab book Completion/calculations __________ (5 points)
Conclusion/ACS exam question____________(5 points)
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