For a competitive cheat sheet, organization is as important as the content itself. In Division C, you are typically allowed one double-sided 8.5" x 11" sheet of paper. 1. Core Qualitative Analysis (Powders & Liquids)
Fizzes violently with Vinegar (CO2). Sodium Carbonate: Fizzes with Vinegar; pH ~10-11. Calcium Carbonate: Fizzes with Vinegar; insoluble in water. Cornstarch: Turns black/purple with Iodine. forensics cheat sheet scioly
Create a quick grid:
Create a "Logic Tree" for powders to save time during the lab. For a competitive cheat sheet, organization is as
Distinct crystalline shape; pH neutral. Liquid Reagents Iodine: Tests for starch (turns black). Vinegar (HCl/Acetic Acid): Tests for carbonates (fizzing). For a competitive cheat sheet
Protect your sheet from chemical spills and water.