Organic Chemistry- Density and Miscibility of Liquids

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 Demonstrations 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

Inductive Effect

Optical Activity of Racemic Mixture With Limonene

Electrophilic Aromatic Substitution Reaction/ EAS Reaction

Reactivity of Alkanes vs Aromatic Compounds

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

Density and Miscibility of Liquids

Description: Four mutually immiscible liquids in a cylinder are shaken. They separate afterwards

Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry
Year: 1989  Vol: 3 Page: 229

Keywords: Miscibility of liquids, Density of liquids, Immiscible liquids, Intermolecular Forces. Solvation

Rating:

Hazard: Some

  • A sealed container with chemicals, water, mineral oil, bis-(2-chlorethyl) ether, Perfluoro-1,3-dimethyl cyclohexane, and red dye 36
  • Spill/breakage hazard
  • Acute toxicity hazard
  • Flammability hazard
  • Inhalation hazard

Effectiveness: Good

  • Results are clearly observable without guidance
  • Good connection from demo to course material
  • High reliability
  • Time to results is low

Difficulty: Low

  • Simple manipulations for most to perform
  • Simple procedures
  • Handle with care

Safety Precautions:

  • Eye protection required
  • Gloves recommended
  • Absorbent material on hand
  • ABC fire extinguisher on hand

Class: Intermolecular Forces, Liquids and Solids, Solubility

Division: General, Organic Chemistry, Physical Chemistry