Additional Demos Last updated Feb 22, 2023 Save as PDF Lecture Demonstrations A Capillary Flow Analogy Page ID2958 ( \newcommand{\kernel}{\mathrm{null}\,}\) Ammonia FountainAn Analogy for Elements Versus Mixtures Versus CompoundsAtmospheric Pressure II--The Micro Can CrusherAtmospheric Pressure I --The Paint Thinner CanAvogadro's HypothesisA Capillary Flow AnalogyA Four-Color Oscillating ReactionA Liquid-Vapor Equilibrium DemonstrationA Reversible Blue-and-Gold ReactionA Solid-Vapor Equilibrium DemonstrationBoiling Water at Reduced PressureBromination of Bacon FatBrownian Motion in LiquidsCatalysts in Living ColorCatalytic Oxidation DemonstrationsCathodic ProtectionChemical Magic-- Acid-Base ChemistryChemiluminescence--LuminolChemiluminescence--The Cyalume LightstickChemiluminescence-- Singlet OxygenChemiluminescence of Tris(2,2'-Bipyridyl) Ruthenium(II) IonCoke DensityCombined or Mixed Equilibria of Cu²⁺Conductivity Apparatus--Ionic vs. Covalent CompoundsConjugate Acid-Base PairsCool FireCork Rockets: The Combustion of MethanolCrookes' TubeCrystal Structure--- Phase DiagramDensity of CO₂Dependence of Pressure on the Amount of GasDiffusion in LiquidsDisplacement Reactions of Zinc and Copper MetalDistinguishing Between Polyolefins and Poly(Vinyl Chloride)Dust Can Explosion-- Lycopodium Powder CombustionElectrical Conductivity as an Endpoint IndicatorElectrolysis of Water, Version IIEndothermic Reactions-- The Enthalpy of SolutionEndothermic Reactions - Ba(OH)₂ H₂O + NH₄SCNFlame ColorsForces of Cohesion/ AdhesionFormaldehyde Clock Reaction-- Red/Green RaceFree-Radical Reactions - The H₂/Cl₂ ReactionGalvanic or Voltaic CellsGas Discharge TubesGira Con Sciencia-- Rotational/ Vibrational MotionGraham's Law of EffusionHydrogen WhistleIntroduction to MolarityLe Chatelier's Principle - NO₂/N₂O₄ EquilibriumLimiting ReagentsLiquid Air DemonstrationsLiquid Oxygen - Paramagnetism and ColorMaking SparklersMetal vs. Nonmetal OxidesMiscellaneous Exothermic ReactionsMock SunMulti-Colored Luminescence of LucigeninNitrogen TriiodideOrbitz Fruit DrinkOxidation States of VanadiumOxides of NitrogenParamagnetic Properties of Fe, Fe2+, and Fe3+Photochemical Bromination of an AlkanePicric Acid ExplosionPolarity of SolventsPolar vs. Nonpolar CompoundsPolymers--Condensation Polymerization of Nylon 6,6Preparing GasesQuantitative and Qualitative Reactions of Active MetalsQuantitiative Approach To Charles' LawRadiation Damage To GlassReaction Between Aluminum and BromineReaction Between Na and ClReactivity of Alkanes and AlkenesReduction of PermanganateRelative Velocities of Sound PropagationSalt Solutions Concentration GradientSilver MirrorSimple Buffer DemonstrationSmart Balls/ Stupid BallsSolubility Demonstration II -- ExtractionSolubility Demonstration I -- Like Dissolves LikeSpontaneous Combustion Reaction of Acetylene with ChlorineStrengths of AcidsSuperabsorbent MaterialsSuperheated SteamSupersaturated SolutionsThermal Expansion of GasesThermite ReactionThe Blue/Amber/Colorless Oscillating ReactionThe Blue Bottle DemonstrationThe Boyle's Law DemonstratorThe Brass Cannon DemonstrationThe Cartesian DiverThe Catalytic Combustion Demonstration UnitThe Catalytic Decomposition of Hydrogen PeroxideThe Catalytic Decomposition of Hydrogen Peroxide, IIThe Chemiluminescent Clock ReactionThe Chemistry of Chromium (Demo)The Chemistry of CO₂The Chemistry of CopperThe Chemistry of HydrogenThe Chemistry of OxygenThe Chemistry of the Bicarbonate IonThe Chemistry of the HalogensThe Collisions Cube SimulatorThe Combustion of AcetyleneThe Common-Ion EffectThe Co²⁺/ Co(SCN)₄²⁻ EquilibriumThe Dehydration of Methylene Glycol Clock ReactionThe Density of Deuterated WaterThe Determination of Absolute ZeroThe Effect of Temperature on the Co(H₂O)₆²⁺/CoCl₄²⁻ EquilibriumThe Effect of Temperature on the NO2/N2O4 EquilibriumThe Electrolysis of WaterThe Fe(SCN)²⁺/ Fe(SCN)²⁺ EquilibriumThe Fe(SCN)²⁺/ Fe(SCN)²⁺ Equilibrium - Expanded VersionThe Fruit Powered ClockThe Interdiffusion of GasesThe Iodine Clock or Landolt ReactionThe IO₃⁻/I₂ Catalyzed Decomposition of H₂O₂The Molecular Dynamics SimulatorThe NO/CS₂ CannonThe Old Nassau (Gold and Black) ReactionThe Orange TornadoThe Photochemical Blue Bottle DemonstrationThe Preparation of BakeliteThe Rainbow Connection DemonstrationThe Reaction Between Magnesium and CO₂The Red-White-and-Blue DemonstrationThe Relative Activity of MetalsThe Relative Activity of the Alkali MetalsThe Sb/I₂ ReactionThe Solvated ElectronThe States of Matter-- Starch Solution: Solid or Liquid?The Traffic Light DemonstrationThe Universal Gas Law ApparatusTotal FlakesTransition Metal ComplexesVapor PressureVolume of Mixing DemonstrationWork From a Voltaic Cell