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Summaries, Notes1 Chemistry
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Pētāmā problēma: Kāds būtu piemērotākais šķīdinātājs taukainu traipu iztīrīšanai? Hipotēze: Tā kā tauki ir nepolāras vielas, tie vislabāk šķīst nepolāros šķīdinātājos. Darba piederumi: Benzols (C6H6) ,heksāns (C6H14) , etilspirts (C2H5OH), acetons (C3H6),eļļa, tauki, 4 mēģenes, statīvs, plastmasas karotīte, kokvilnas auduma gabaliņš ar tauku traipiem, pipete.…
Summaries, Notes2 Chemistry
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