Do zlewki wprowadzono 12g wody i 4g soli kuchennej. Oblicz stężenie procentowe roztworu. Z góry dziękuje.
ms = 4g
mr = 12g + 4g = 16g
cp = ms/mr x 100%
cp = 4g/16g x 100% = 25%
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
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ms = 4g
mr = 12g + 4g = 16g
cp = ms/mr x 100%
cp = 4g/16g x 100% = 25%
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)