08 Z reakcijami v mavrični svet kemije maj 2021

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UVODNIK........................................................................................................................................... 4 BARVNI KAMELEONČEK ..................................................................................................................... 6 ČAROBNI LONČEK IN IZDELAJMO MAVRICO ....................................................................................... 8 ČRNILO ............................................................................................................................................ 12 FRIZUROMANIJA.............................................................................................................................. 19 INDIKATORJI V BARVAH MAVRICE.................................................................................................... 28 IZ ORANŽNE V MODRO .................................................................................................................... 32 KRESNIČKA V ČAŠI ........................................................................................................................... 37 MAMA REŠUJE DOLGČAS ................................................................................................................. 42 KRISTALI V DOMAČI KUHINJI ............................................................................................................ 48 MODRI PLAMEN .............................................................................................................................. 51 OBORINA JE IN JE NI ........................................................................................................................ 55 OD BARVNEGA KOMPLEKSA DO VNETLJIVE SUBSTANCE .................................................................. 58 OD GUMIJASTIH ČRVOV DO ODSTRANJEVALCEV TEŽKIH KOVIN IZ ODPADNIH VODA ....................... 63 OD NARAVNIH POLIMEROV IZ RJAVIH ALG DO PRODUKTOV, KI USTREZAJO NAPREDNIM ZAHTEVAM MEDICINE IN FARMACIJE ................................................................................................................. 75 PENEČI KOKTAJL .............................................................................................................................. 87 POSKUS PLES MODRIH PLAMENOV.................................................................................................. 90 PLEŠOČI SEVERNI SIJ ........................................................................................................................ 93 RAZKRITI NATRIJEV KARBONAT........................................................................................................ 97 SEMAFOR ........................................................................................................................................ 99 RAZNOBARVNA TEKOČINA ............................................................................................................. 106 SLONOVA ZOBNA PASTA ............................................................................................................... 109 ŠUMEČA KROGLICA ....................................................................................................................... 111 VELIKA NOČ NOVEMBRA ............................................................................................................... 114 VIJOLIČEN DIM .............................................................................................................................. 120

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