Do 2000g 2% roztworu soli dodano 400g wody. Oblicz stężenia procentowe powstałego roztworu.
Daje naj :)
Cp=ms/mr x 100% 0,02=ms/2000 ms=40g Cp=40/2400 x 100% Cp=1,7%
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Cp=ms/mr x 100%
0,02=ms/2000
ms=40g
Cp=40/2400 x 100%
Cp=1,7%