Izracunajte rastvorljivost natrijum-hlorida na 25 stepeni celzijusa ako se zna da se na toj temperaturi u 16,5 grama rastvaraca rastvara 6 grama natrijum-hlorida.
16.5:6=100:x x=600/16.5 x=36.36g
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16.5:6=100:x x=600/16.5 x=36.
16.5:6=100:x
x=600/16.5
x=36.36g