Organic Chemistry- Slime

Bromination of Saturated and Unsaturated Hydrocarbons

Blue Bottle

Dehydration of Sugar by Sulfuric Acid

Disappearing Coffee Cup

Formation of a Silver Mirror

Models 360

Nylon 6 – 10

Organic Synthesis With Familiar Materials

Oxidation of Primary, Secondary, Tertiary Alcohols

Oxidation of Luminol

Polyurethane Foam

Slime

Underwater Fireworks: Chlorination of Acetylene

Carbide Lamp

Differences in Miscibility of Organic Alcohols With Increasing Chain Length

Combustion of Cellulose Nitrate (Guncotton)

Different Smells of Carvone Isomers

Distinguishing Between HD and LD Polyethylene

Enviro-bond: Cleaning Oil Spills

Esterification Using a Dean-Stark Trap

Ethanol Cannon

Happy/Sad Balls

IR Demonstration I – Atomic Coupling

IR Demonstration II – Molecular Vibrations

IR Demonstration III – Molecular Vibrations

Making a Rubber Ball from Latex

Plastic Samples

Reaction Intermediates in Organic Chemistry

Reducing Sugars and Fehling’s Solution

Rod Climbing by a Polymer Solution

Rotating Rainbows

Silly Putty

Soap Emulsifies Hydrocarbons

Superabsorbent Polyacrylate Gel

Tubeless Siphon

Alkimers

Aniline Hydrochloride-Formaldehyde Polymer

Phenol-Formaldehyde Polymer

Saponification

Relative Reactivity of Reducing Agents

Electrophilic Aromatic Substitution Reaction/EAS Reaction

Reactivity of Alkanes vs Aromatic Compounds

Inductive Effect

Optical Activity of Racemic Mixtures With Limonene

Relationship of Absorbed Light to Observed Color

Density and Miscibility of Liquids

Extraction of Copper Ions from Solution with Orform®

Gel Formation with Sodium Alginate and Calcium Chloride

Ozonolysis

Hydrolysis of T-Butyl Chloride: A lecture and Lab Experiment

Slime

Description: An aqueous solution of polyvinyl alcohol is gelled with a borax solution.

Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year: 1989 Vol:Page: 362

Keywords: Slime, Polyvinyl Alcohol, Polymer, Sodium Tetraborate, Crosslinking

Rating:

Hazard: Some

  • Reproductive toxicity hazard
  • Skin irritation
  • Eye irritation

Effectiveness: Good

  • Results are observable with guidance
  • Somewhat connected conceptually to course material
  • Mild effects are seen by audience
  • Time to results is low
  • Results are engaging to audience

Difficulty: Low

  • Simple procedures
  • Simple manipulations for most to perform

Safety Precautions:

  • Eye protection required
  • Gloves required
  • Absorbent materials on hand
  • Avoid exposure to droplets or vapors

Class: Organic Chemistry, Polymers, Cross linking, Intermolecular forces

Division: General, Organic Chemistry