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  • Chemistry Collection Montage:<br />
<br />
Gallery 1 ) Chemistry - Experiments and Metals  <br />
Gallery 2 ) Hot Air Balloons  Gallery 3 ) Miscellaneous Chemistry Experiments and others <br />
Gallery 4 ) Rust Iron Oxidation
    Chemestry Montage - GOR-22338V-McR2...jpg
  • Chemistry experiment : Electrolysis of Aqueous Sodium Iodide - water is reduced at cathode, producting hygrogen gas an hydroxide ions, turns phenolphthalein red (2/2) Electro chemistry
    Electrolysis (2) - GOR-22358h.jpg
  • Chemistry experiment Kinetic Theory of Matter  - Diffusion- Breaker with purple liquid. Over a period of time, the dye spreads throughout the water, and eventually its concentration will become uniform
    Kinetic Theory Matter (1) - GOR-2232...jpg
  • Chemistry experiment Saturated and unsaturated solutions ..a)Solid sucrose dissolves in an unsaturated sucrose solution - f4.3a - (1/2)..b) Solid sucrose falls to bottom of saturated sucrose solution - f4.3b - (2/2)
    Saturation (1) - GOR-22307v.jpg
  • Chemistry experiment,Chemistry glassware for measuring liquids by volume
    Glassware - GOR-22306h.jpg
  • Chemistry experiment Electrolysis of Aqueous Sodium Iodide - electrolytic cell is fitted w/two carbon electrodes . Glass frit in center inhibits mixing -  Electrochemistry
    Electrolysis (1) - GOR-22357h.jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65421v.jpg
  • Chemistry experiment Ionic Displacement Reaction of Iron chemisty experiement -..Solutions and Solution Stoichiometry..Ionic Displacement Reaction of Iron - Iron nail displaces copper - f4.12b - (2/2)
    Displacement Reaction (2) - GOR-2232...jpg
  • Chemistry experiment Ionic Displacement Reaction of Iron chemisty experiement -..Solutions and Solution Stoichiometry..Ionic Displacement Reaction of Iron - Iron nail displaces copper - f4.12b - (2/2)
    Displacement Reaction (2) - GOR-2232...jpg
  • Chemistry experiment , Reaction of an Amphoteric Hydroxide. Initially all three beakers contained a suspension of chromium (III) hydroxide, Cr(0H)3. The middle beaker remains untreated. The hydroxide on the left was dissolved by adding concentrated HCI(aq) to form violet-colore Cr3+(aq). The hydroxide on the right was dissolved by adding concentrated Na0H to form green Cr(0H)4-(aq).
    Amphoteric Hydroxide - GOR-72715H.jpg
  • Chemistry experiment: Preparation of Nylon. The rotating tube winds nylon strand, which continues to form at the interface in the beaker
    Nylon Preparation (2) - GOR-22303v.jpg
  • Chemistry experiment the formation of cobalt(111) complexes from a cobalt(11) salt. Left beaker: the starting solution, aqueous cobalt(11) choloride (CoCI2), contains the pink Co(H20)6 2+ ion. Middle beaker: addition of aqueous ammonia produces and amber solution that contains the Co(NH3)6 3+ ion. Right beaker: addition to an acidified polassium nitrite (KN02) solution produces a yellow precipitate of K3Co(N02)6
    Formation of Cobalt (111) - GOR-7271...jpg
  • Chemistry experiment - The Common ion effect - both beakers originally contained saturated PbBr2 solutions. CaBr2 added to right  beaker increases the Br- concentration and causes some PbBr2 to precipitate
    Common Ion Effect - GOR-72714H.jpg
  • Chemistry experiment: Preparation of Nylon. 2 compounds react at the interface between the two layers to form a film of nylon, which is lifted by forceps,
    Nylon Preparation (1) - GOR-22302v.jpg
  • Chemistry experiment Decomposition reaction - mercury oxide regains its red color - d3.3c - (3/3)
    Decomposition Reaction (3) - GOR-223...jpg
  • Chemistry experiment Decomposition reaction - mercury oxide turns dark - d3.3b - (2/3)
    Decomposition Reaction (2) - GOR-223...jpg
  • Chemistry experiment : The Halogens - Chlorine gas (outer cylinder) and liquid chlorine under pressure (inside tube)
    Chlorine Gas - GOR-22372v.jpg
  • Chemistry experiment Reactions of Magnesium with Water - Water heated. Magnesium bubbles of hydrogen gas and aqueous magnesium hydroxide.   Phenolphthalein turns pink - s1.3c - (3/3).
    Calcium Magnesium H2O (2) - GOR-2232...jpg
  • Chemistry experiment Reactions of Calcium and Magnesium with Water - Magnesium strips in cold water, few drops of Phenolphthalein, clear  no change - s1.3b - (2/3).
    Calcium Magnesium H2O (1) - GOR-2232...jpg
  • Chemistry experiment Kinetic Theory of Matter  - Diffusion- Breaker with purple liquid. Over a period of time, the dye spreads throughout the water, and eventually its concentration will become uniform
    Kinetic Theory Matter (1) - GOR-2232...jpg
  • Chemistry experiment  brick floats in liquid mercury. Distriibution weight and surface tension .
    Surface Tension - GOR-71585-09.jpg
  • Chemistry experiment metal objects, brick floats in liquid mercury. Distriibution weight and surface tension .
    Surface Tension - GOR-71584-09.jpg
  • Chemistry experiment :The Halogens - Iodine Crystals hanging from a glass surface in violet iodine vapor  (3/3)
    Iodine Crystals - GOR-22373v.jpg
  • Chemistry experiment: Combustion of Magnesium - after ignition, magnesium burns with blinding white light (2/3)
    Magnesium Combustion (2) - GOR-22381...jpg
  • Chemistry experiment Electroplating Chromium - electrodes two strips of copper. Electrolyte is chromium (VI) oxide (Cr0_3) in concentrated sulfuric
    Electroplating Chromium (2a) - GOR-2...jpg
  • Chemistry experiment Electroplating Chromium - electrodes two strips of copper. Electrolyte is chromium (VI) oxide (Cr0_3) in concentrated sulfuric
    Electroplating Chromium (2) - GOR-22...jpg
  • Chemistry experiment  Reaction of bromine with an unsaturated hydrocarbon. Dilute bromine solution added to 1-hexene loses its red-brown color immediately
    Bromine Reaction (1) - GOR-22300v.jpg
  • Chemistry experiment : Standardizing a Potassium Permanganate Solution with Oxalic Acid - ..Oxidation-Reduction Reaction
    Oxidation Reduction (2) - GOR-22371v.jpg
  • Chemistry experiment : Oxidation Reduction
    Oxidation Reduction (1a) - GOR-22370...jpg
  • Chemistry experiment Mixture and Component - Compound iron sulfide not attracted to magnet The final product is the compound iron sulfide. Iron sulfide is gray and not attracted to a magnet: its properties are different from those of iron or sulfur.
    Mixture Component - GOR-22334v.jpg
  • Chemistry experiment Combustion of Magnesium - strip of magnesium metal held with tongs  (1/3)
    Magnesium Combustion (1) - GOR-22380...jpg
  • Chemistry experiment - Hydrogen fountain - Graham's law of effusion
    Hydrogen Fountain - GOR-22368-sQ.jpg
  • Chemistry experiment Iron (gray filings), sulfur (yellow powder) and mixture of iron and sulfur
    Component Mixture - GOR-22335h.jpg
  • Chemistry experiment The chromate-dichromate equilibrium. The addition of acid converts yellow chromate ion (left) to orange dichromate iron. The change can be reversed by adding base.
    Chromate Dichromate Equilibrium - GO...jpg
  • Chemistry experiment Catalyzed Decomposition of Hydrogen Peroxide - catalyzed by iodide ion, decomposition rapidly, vigorous evolution of oxygen gas -
    Chemical Kinetics (2) - GOR-22343v.jpg
  • Chemistry experiment : Drying agents and laboratory desiccators  - Chemical Equilibrium
    Chemical Equilibrium - GOR-22378v.jpg
  • Chemistry experiment Acid-Base Equilbria in Aqueous  - Solutions Effectiveness of a Buffer - Addition of the remaining 24.0 mL of base to the buffered solution shows no change in indicator color
    Buffer Effectiveness (3) - GOR-22348...jpg
  • Chemistry experiment  Reaction of bromine with an unsaturated hydrocarbon. Dilute bromine solution added to 1-hexene loses its red-brown color immediately
    Bromine Reaction (1) - GOR-22300h.jpg
  • Chemistry experiment : Oxidation Reduction
    Oxidation Reduction (1) - GOR-22370v.jpg
  • Chemistry experiment Bronze block floats in liquid mercury .
    Mercury-Bronze - GOR-22403h.jpg
  • Chemistry experiment: Combustion of Magnesium - white ash of magnesium oxide  from burning several strips
    Magnesium Combustion (3) - GOR-22382...jpg
  • Chemistry experiment Le Chatelir's Principle - crystals added to beakers -
    Le Chatelir's Principle (2) - GOR-22...jpg
  • Chemistry experiment - Hydrogen fountain - Graham's law of effusion
    Hydrogen Fountain - GOR-22368h.jpg
  • Chemistry experiment The chromate-dichromate equilibrium. The addition of acid converts yellow chromate ion (left) to orange dichromate iron. The change can be reversed by adding base.
    Chromate Dichromate Equilibrium - GO...jpg
  • Chemistry experiment Catalyzed Decomposition of Hyrdogen Peroxide - catalyzed by iodide ion, decomposition rapidly, vigorous evolution of oxygen gas
    Chemical Kinetics (3) - GOR-22344v.jpg
  • Chemistry experiment: Reaction of bromine with an unsaturated hydrocarbon. Dilute bromine solution added to 1-hexene loses its red-brown color immediately . the remainder of the bromine solution is added. the last drops reacts as quickly as the first.
    Bromine Reaction (2) - GOR-22301h.jpg
  • Set up of a titration chemistry experiment, the tall piece of equipment is a buret, a precision made glassware use to measure and deliver precise volumes of a solution. This experiement is Oxidation Reduction.
    Titration - Oxidation Reduction - GO...jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65418v.jpg
  • Chemistry experiment - Air Thermometer.2) The warmth of a hand on the flask warms the air and increases the voume, pushing the liquid highter in the center tube. The liquid height depends on the temperature so this device can function as a thermometer.
    Air Thermometer - GOR-65432v1.jpg
  • Chemistry experiment nitric acid on copper oxidizes rapidly in 12 M HN03, the gas is brown N02
    Nitric Acid on Copper - GOR-65407V.jpg
  • Chemistry experiment -  Water decomposed by electric current throught it. Bubbles of oxygen gas rise from the anode, and bubbles of hydrogen gas rise from the cathode.
    Chemical Change - GOR-65170h.jpg
  • Lemon Cell - Chemistry experiment.  A voltage will always develop between different metals in a conducting solution. These electrodes are an iron nail and a copper penny: the lemon juice is the acidic electrolyte.  The reaction at the nail is Fe(s) > Fe2+(aq) + 2e.  The reaction at the penny is 2H+(aq) +2e > H2(g).
    Lemo Cell - GOR-65433v.jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65423v .jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65420v.jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65416v.jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65422v.jpg
  • Chemistry experiment - Air Thermometer.1) A change in the volume of confined air will cause the liquid to move up or down the open tube. Righ now the liquid level in the tube is above the leve in the flask because the pressure inside the flask is slightly greater than atmospheric pressure. .2) The warmth of a hand on the flask warms the air and increases the voume, pushing the liquid highter in the center tube. The liquid height depends on the temperature so this device can function as a thermometer.
    Air Thermometer - GOR-65430v .jpg
  • Chemistry experiment nitric acid on copper oxidizes rapidly in 12 M HN03, the gas is brown N02
    Nitric Acid on Copper - GOR-65406V.jpg
  • Chemistry experiment (1) Chemical Garden - breaker contains sodium silicate solution on a layer of sand, crystals on watch glasses  (2) Chemical Garden - crystals dropped into the silicate solution appear to grow stems and branches
    Chemical Garden (2) - GOR-65196V.jpg
  • Chemistry experiment (1) Chemical Garden - breaker contains sodium silicate solution on a layer of sand, crystals on watch glasses  (2) Chemical Garden - crystals dropped into the silicate solution appear to grow stems and branches
    Chemical Garden (1) - GOR-65195H.jpg
  • Chemistry Experiment  Burning a Diamond - (1) small diamond is inserted into quartz tube - (2)  stream of oxygen is passed over the diamond and into beaker oa Ca(OH)_2 solution (3) diamond  burbs brightly in the oxygen. gas reacts with solution to form milky white precipiate
    Burning a Diamond (3) - GOR-65194V.jpg
  • Chemistry Experiment  Burning a Diamond - (1) small diamond is inserted into quartz tube - (2)  stream of oxygen is passed over the diamond and into beaker oa Ca(OH)_2 solution (3) diamond  burbs brightly in the oxygen. gas reacts with solution to form milky white precipiate
    Burning a Diamond (2) - GOR-65193V.jpg
  • Chemistry Experiment  Burning a Diamond - (1) small diamond is inserted into quartz tube - (2)  stream of oxygen is passed over the diamond and into beaker oa Ca(OH)_2 solution (3) diamond  burbs brightly in the oxygen. gas reacts with solution to form milky white precipiate
    Burning a Diamond (1) - GOR-65192H.jpg
  • Chemistry experiment - (1) Bleaching Action of Sulfur Dioxide - An African violet in full color  (2) Bleaching Action of Sulfur Dioxide - violet after exposure to SO2 gas.  Gas reduces the violet pigment to colorless compounds
    Bleaching Action (1) - GOR-65189V-1.jpg
  • Chemistry experiment: Making a Zinc-Carbon Battery (1) Manganese dioxide is added to paste containing zinc chloride, ammonium chloride, starch and carbon powder (2) graphite rod is placed in electrolyte mixture, sheet of zinc metal and mixture will be wrapped around rod (3) battery in operation. zinc metal is the anode: graphite rod is the cathode
    Zinc-Carbon Battery (3) - GOR-65199v.jpg
  • Chemistry experiment: Making a Zinc-Carbon Battery (1) Manganese dioxide is added to paste containing zinc chloride, ammonium chloride, starch and carbon powder (2) graphite rod is placed in electrolyte mixture, sheet of zinc metal and mixture will be wrapped around rod (3) battery in operation. zinc metal is the anode: graphite rod is the cathode
    Zinc-Carbon Battery (2) - GOR-65198V.jpg
  • Chemistry experiment - Surface are influences reaction rates of solids. A similar sample of lycopodium powder in a blowpipe
    Surface Reaction (3) - GOR-22299h.jpg
  • Chemistry experiment - Surface are influences reaction rates of solids. A similar sample of lycopodium powder in a blowpipe
    Surface Reaction (2) - GOR-22298h.jpg
  • Chemistry experiment : Solutions and Solution Stoichiometry..A 1-L beaker is partially filled with distilled water: the concentrated acid is slowly added with constant stirring d4.3b - (2/3)
    Solution Stoichiometry (2) - GOR-223...jpg
  • Chemistry experiment Removing an Iodine stain with Sodium Thiosufate - A brown iodine stain on filter paper - s3.5a - (1/2)..Removing an Iodine stain with Sodium Thiosufate - Na_2S_20_3 solution bleaches the stain by reducing I_2 to colorless I_  - s3.5b - (2/2)
    Removing Iodine Stain (2) - GOR-2233...jpg
  • Chemistry experiment Polar and Nonpolar molecules - charged rod does not deflect stream of water of carbon tetrachloride - d9.1b - (2/2)
    Polar Nonpolar Molecules (2) - GOR-...jpg
  • Chemistry experiment: Phenolphthalein - left  Acid form (colorless) right  base form (red)
    Phenolphthalein - GOR-22351h.jpg
  • Chemistry experiment - Heating Sulfur (8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65417v.jpg
  • Chemistry experiment - Heating Sulfur(8 parts) 1) Powdered rhombic sulfur is heated and begins to melt. 2) The sulfur becomes completely molten at 112.8 C .  3) The color of the liquid sulfur deepens as the temperature rises. 4) The liquid reaches its maximum viscosity at 190 C: it will hardly pour. 5)the very dark liquid becomes mobile again above 190 C. 6) The hot liquid is quickly poured into cold water. 7) The sulfur that has suddenly solidified does not resemble the original rhombic form. It has an amorphous structure and is know as plastic sulfur. 8) Plastic sulfur is dark and elastic.
    Heating Sulfur - GOR-65419v.jpg
  • Chemistry experiment - (1) Bleaching Action of Sulfur Dioxide - An African violet in full color  (2) Bleaching Action of Sulfur Dioxide - violet after exposure to SO2 gas.  Gas reduces the violet pigment to colorless compounds
    Bleaching Action (2) - GOR-65190V-1.jpg
  • Chemistry experiment: Making a Zinc-Carbon Battery (1) Manganese dioxide is added to paste containing zinc chloride, ammonium chloride, starch and carbon powder (2) graphite rod is placed in electrolyte mixture, sheet of zinc metal and mixture will be wrapped around rod (3) battery in operation. zinc metal is the anode: graphite rod is the cathode
    Zinc-Carbon Battery (1) - GOR-65197v.jpg
  • Chemistry experiment : Reduction of Acidified Dichromate by Alcohol - sometimes used to test for alcohol on the breath - three beakers -  s4.25 - (1) The violet color on the right is a strong positive test for alcohol. The brown color in the center is one of the intermediate shades that may be produced by smaller amounts of alcohol. The left beaker show almost no change in color.
    Test for Alcohol - GOR-22360h.jpg
  • Chemistry experiment : Prcipitated yellow cadmium sulfide (CdS) - addition of concentrated hyrochloric acid dissolves the precipitate on the right - Solubility and Complex Ion Equilbria
    Solubility Complex Ion Equilbria - G...jpg
  • Chemistry experiment Ammonia & Hydrogen Chloride Vapors
    Ammonia & Hydrogen Chloride Vapors -...jpg
  • Chemistry experiment Bronze block floats in liquid mercury. Distriibution weight and surface tension .
    Surface Tension - GOR-22403H.jpg
  • Chemistry experiment Sodium reacts with water to form hydrogen gas and aqueous sodium hydroxide. the heat of reaction converts the remaining sodium into a molten ball that scoots across the water on a cushion of hydrogen gas. The sodium hydroxide trail turns dissolved phenolpthalein red.
    Sodium reaction - GOR-65243V.jpg
  • Chemistry experiment Sodium reacts with water to form hydrogen gas and aqueous sodium hydroxide. the heat of reaction converts the remaining sodium into a molten ball that scoots across the water on a cushion of hydrogen gas. The sodium hydroxide trail turns dissolved phenolpthalein red.
    Sodium reaction - GOR-65243sQ.jpg
  • Chemistry experiment - Endothermic Reaction - wood block dampened w/drops of water, flask swirled
    Endothermic Reaction (2) - GOR-65171...jpg
  • Chemistry experiment Thermite Reaction - red-hot iron lies in sand
    Thermite Reaction (4) - GOR-22362v.jpg
  • Chemistry experiment Surface are influences reaction to solids. A compact pile of lycopodium powder burns sluggishly -
    Surface Reaction (1) - GOR-22297h.jpg
  • Chemistry experiment Preparing M Sodium Oxalate Solution the distilled water is added until the bottom of the meniscus (curved liquid surface) reaches the etched line on the flask. the flask will then be inverted repeatedly to mix the contents)
    Sodium Oxalate Solution (4) - GOR-22...jpg
  • Chemistry experiment Sodium reacts with water to form hydrogen gas and aqueous sodium hydroxide. the heat of reaction converts the remaining sodium into a molten ball that scoots across the water on a cushion of hydrogen gas. The sodium hydroxide trail turns dissolved phenolpthalein red.
    Sodium reaction - GOR-65243H.jpg
  • Chemistry experiment Le Chatelir's Principle - 4 beakers in equibrium
    Le Chatelir's Principle (1) - GOR-22...jpg
  • Chemistry experiment : Steel Wool Burning in Oxygen - oxygen atmosphere causes the hot steel wool to burst into flame (2/2)..The Elements 2  - Oxygen, Nitrogen, and The Halogens
    Steel Wool Burning (2) - GOR-22369v.jpg
  • Chemistry experiment Preparing M Sodium Oxalate Solution the stoppered flask is inverted and shaken to dissolve the sodium oxalate.
    Sodium Oxalate Solution (3) - GOR-22...jpg
  • Chemistry experiment Preparing M Sodium Oxalate Solution the flask is partially filled with distilled water
    Sodium Oxalate Solution (2) - GOR-22...jpg
  • Chemistry experiment Preparing M Sodium Oxalate Solution the flask is partially filled with distilled water
    Sodium Oxalate Solution (1a) - GOR-2...jpg
  • Chemistry experiment Preparing M Sodium Oxalate Solution - weighed and put into a volumetric flask - A 3.350 -g portion of sodium oxalate (0.2500 mol Na2C2O4) is weighed and put into a 250.0-mL volumetric flask
    Sodium Oxalate Solution (1) - GOR-22...jpg
  • Chemistry experiment : Standardizing a Potassium Permanganate Solution with Oxalic Acid - ..Oxidation-Reduction Reaction
    Oxidation Reduction (2a) - GOR-22371...jpg
  • Nyclear Chemistry -  Radiation from carnotite is measured with a  Geiger counter
    Carnotite - Geiger Counter - GOR-652...jpg
  • Chemistry glassware measuring liquids by volume and measurement, erlenmeyer flask,raduated cylinder, volumetric flash and pipet in front
    Glassware - GOR-64780v.jpg
  • Glassware measuring liquids by volume .Chemistry and Measurement
    Glassware - GOR-22361H.jpg
  • Chemistry glassware for measuring liquids by volume, 250-mL Eerlenmeyer flask, 250-mL volumetric flask, 100-mL graduated cylinder, 250-mL beaker, pipet
    Glassware - GOR-65405H.jpg
  • Chemistry glassware for measuring liquids by volume, 250-mL Eerlenmeyer flask, 250-mL volumetric flask, 100-mL graduated cylinder, 250-mL beaker, pipet
    Glassware - GOR-65406V.jpg
  • Chemistry glassware for measuring liquids by volume, 250-mL Eerlenmeyer flask, 250-mL volumetric flask, 100-mL graduated cylinder, 250-mL beaker, pipet
    Glassware - GOR-65404V.jpg
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