Case inserts: what’s inside
Educational kit: Air and oxygen. Oxidation reactions
Set “Air and oxygen. Oxidation reactions": 47 items for 8 experiments on oxygen production, combustion conditions and fire extinguishing methods.
A set for laboratory experiments on the production of oxygen, the study of its properties and role in combustion and oxidation reactions: 47 equipment items, 8 experiments. Students produce oxygen from hydrogen peroxide, check the apparatus for leaks and control the rate of reaction with a syringe, compare the combustion of charcoal in air and pure oxygen, extinguish a fire with carbon dioxide, and study cobalt chloride as an indicator of moisture. The kit includes side-arm test tubes, gas jars, cover plates, silicone stoppers, a syringe with a needle and adapter, a funnel and a latex tube.
- 1.Syringe, nominal volume 60 ml, needle, adapter from large to small connector - 1 pc.
- 2.Test tube with outlet, glass, flat neck, outer diameter 30 mm, inner diameter 26 mm, length 200 mm - 1 pc.
- 3.Stopper, silicone, dimensions 28/34/28 mm, version with one hole - 1 pc.
- 4.Stopper, silicone, dimensions 28/34/28 mm, version with two holes - 1 pc.
- 5.Stopper, silicone, dimensions 28/34/28 mm, solid version - 1 pc.
- 6.Cotton ball, weight 1 g - 2 pcs.
- 7.Funnel, diameter 60 mm - 1 pc.
- 8.Bottle for collecting gases, glass, volume 125 ml - 1 pc.
- 9.Glass cover plate, glass, dimensions 50×50 mm - 1 pc.
- 10.Bottle for collecting gases, glass, volume 250 ml - 2 pcs.
- 11.Glass cover plate, glass, dimensions 60×60 mm - 2 pcs.
- 12.Fabric swatch, dimensions 25×50 cm - 1 pc.
- 13.Tube, latex, inner diameter 6 mm, outer diameter 9 mm, length 1 m - 1 pc.
- 14.Straight gas outlet tube, glass, polished section (cone) 24/29 - 1 pc.
- 15.Double rubber bulb with mesh - 1 pc.
- 16.Test tube, glass, diameter 20 mm, length 200 mm - 3 pcs.
- 17.Test tube, glass, diameter 30 mm, length 200 mm - 3 pcs.
- 18.Tube, glass, shape bent at an angle of 90°, short version - 2 pcs.
- 19.Tube, glass, shape bent at an angle of 90°, long version - 2 pcs.
- 20.Tube, glass, shape bent at an angle of 60° - 1 pc.
- 21.Tube, glass, shape bent at an angle of 120° - 1 pc.
- 22.Rod, glass, diameter 6 mm, length 195–200 mm - 1 pc.
- 23.Tube, glass, straight shape, diameter 8 mm, length 80 mm - 1 pc.
- 24.Rod, wood, cylindrical shape, diameter 4 mm, length 200 mm - 5 pcs.
- 25.Steel plate - candle holder, steel - 1 pc.
- 26.Ring, rubber - 5 pcs.
- 27.Candle, diameter 12 mm, length 75 mm - 1 pc.
- 28.Combustion spoon, length 210 mm, rod diameter 0.5 mm - 1 pc.
- 29.Screw clamp, dimensions 35×45 mm - 2 pcs.
- 30.Coal, weight 20 g - 1 pack.
- 31.Straight tube with outlet, glass, ground-glass joint (cone–socket) 24/29 - 1 pc.
- 32.Funnel with an extended stem, glass, straight stem shape, length 300 mm - 1 pc.
- 33.Laboratory beaker, glass, volume 50 ml - 1 pc.
- 34.Laboratory beaker, glass, volume 100 ml - 1 pc.
- 35.Stand for round-bottomed flasks, universal design, diameter 92.5 mm, height 46 mm - 1 pc.
- 36.Thermometer, measuring range 10–110 °C - 1 pc.
- 37.Stopper, silicone, dimensions 24/30/28 mm, solid version - 1 pc.
- 38.Stopper, silicone, dimensions 24/30/28 mm, version with one hole - 1 pc.
- 39.Stopper, silicone, dimensions 24/30/28 mm, version with two holes - 1 pc.
- 40.Stopper, silicone, dimensions 15/20/29 mm, version with one hole - 2 pcs.
- 41.Stopper, silicone, dimensions 15/20/29 mm, solid version - 1 pc.
- 42.Conical flask (Erlenmeyer), glass, volume 250 ml - 1 pc.
- 43.Round-bottomed flask, glass, volume 250 ml, ground-glass joint 24/29 - 1 pc.
- 44.Laboratory beaker, glass, volume 250 ml - 1 pc.
- 45.Laboratory beaker, glass, volume 500 ml - 1 pc.
- 46.Dropping funnel, glass, pear-shaped, ground-glass joint (socket and cone) 24/29, tap material Teflon - 1 pc.
- 47.Stopper, glass, ground-glass joint 24/29 - 1 pc.
- 1. Obtaining oxygen from hydrogen peroxide
- 2. Checking the apparatus for leaks using a syringe
- 3. Control the reaction rate using a syringe
- 4. Combustion of charcoal in air and oxygen
- 5. Extinguishing fire with carbon dioxide
- 6. Lighting a candle from a distance
- 7. Bottle and egg experiment
- 8. Cobalt chloride as a moisture indicator
Other sets in the section "Chemistry»
CH2.033
Educational kit: Chemistry tools and equipment, type 2
An expanded set of tools and equipment for chemistry: 94 items in three cases for basic and advanced laboratory work.
CH2.032
Educational kit: Organic compounds
Organic Compounds Set: 40 items for 14 organic chemistry activities - from alkanes and alcohols to carbohydrates and spectacular demonstrations.
CH2.031
Educational kit: Structure and properties of substances
Set “Structure and properties of substances”: 17 items with a large model of molecules and electron clouds, 6 experiments on the relationship between structure and properties.
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