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Comanda instant - Trusa fenomene fizico-chimice
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Trusa fenomene fizico-chimice |
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| CONTENTS1. Comparision between two kinds of phenomena2. Sublimation3. Filtration4. Distillation5. Crystallization6. Mixtures and compounds7. Chemical reactions examples8. Flame testsSUPPLIED ITEMS1 250 ml beaker1 Ø 13 mm clamp1 Metallic bar1 Pincer with clamp1 100 ml beaker1 Glass tube with plug1 Tripod base1 100 ml flask for filtration6 Test-tubes, 16x160 mm2 Rubber tubes, 100 cm1 Tripod support1 Watch glass, Ø 60 mm1 Gas burner1 Flame-scatter net1 Magnet1 Capsule, Ø 60 mm1 Ni-Cr wire on glass1 Wooden pincer1 Bar with ring1 Test-tubes cleaner1 Stirrer30 Filter paper disks1 Coolant with joint1 Double flexible spatula1 100 ml sprayer1 Funnel1 Empty bottle1 Potassium chloride bottle1 Fructose bottle1 Ammonium chloride bottle1 Sodium sulphate bottle1 30% solution of ammonium hydroxide1 Barium chloride bottle1 Distil water bottle1 Copper sulphate (hydrate) bottle1 Iron powder bottle1 Sulphur powder bottle1 Methylene blue bottle1 Ferric chloride bottle1 Experiments guide1 Small case | |||
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