Jakie jest stężenie procentowe roztworu zawirającego 50 g soli w 250 g roztworu?
ms = 50g
mr = 250g
cp = ms/mr x 100%
cp = 50g/250g x 100% = 20%
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
50g/250g *100%= 20%Odp. Stężenie procentowe wynosi 20%. :)
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ms = 50g
mr = 250g
cp = ms/mr x 100%
cp = 50g/250g x 100% = 20%
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
50g/250g *100%= 20%
Odp. Stężenie procentowe wynosi 20%. :)