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Metanol i Etanol
Metanol i Etanol
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Metanol
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CH3OH
Właściwości metanolu
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ciecz, bezbarwny, bardzo dobrze miesza się z wodą, trucizna, ulega reakcjom spalania
Zastosowanie metanolu
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rozpuszczalnik, formalina, tworzywa sztuczne
Etanol
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C2H5OH
Właściwości etanolu
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ciecz, nie przewodzi prądu, ma odczyn obojętny, ulega redakcjom spalania, kontrakcja, charakterystyczny zapach
Dośw: "Wykrywanie obecności etanolu"
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dichromian (VI) potasu + stężony roztwór kw. siarkowego (VI)
Dośw: "Wykrywanie obecności etanolu"
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OBSERWACJE: Ciecz zmieniła barwę z pomarańczowej na zieloną WNIOSEK: Za pomocą reakcji możemy zidentyfikować etanol
Zastosowanie etanolu
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paliwa, dezynfekcja, perfumy, przemysł spożywczy
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