Do 400cm3 25cio% roztworu kwasu H2S04 o g=1,2g/cm3 dodano 250g H2O. Oblicz stężenie procentowe.
d=m/V
m=400 x 1,2
m=480g roztworu
Cp=ms/mr x 100%
0,25=ms/480
ms=120g
Cp=120/(480+250) x 100%
Cp=16,4%
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d=m/V
m=400 x 1,2
m=480g roztworu
Cp=ms/mr x 100%
0,25=ms/480
ms=120g
Cp=120/(480+250) x 100%
Cp=16,4%