Z 300 gramów 15 % roztworu wykrystalizowało 5 gramów soli . Oblicz stężenie otrzymanego roztworu . Na dzisiaj !!!!!!
100g-15g
300g- xg
x= 15*300/100=45g
Cp = ms/mr * 100% = 40g/295g*100% = 13,56%
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100g-15g
300g- xg
x= 15*300/100=45g
Cp = ms/mr * 100% = 40g/295g*100% = 13,56%