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mr-masa roztworu
Cp-stężenie %
Cp=(ms:mr)*100%
Cp=(20g:200g)*100%=10%
Dane:
mr = 200g
ms = 20g
Szuk. Cp = ?
Cp = ms/mr * 100 %
Cp = 20/200 * 100 % = 2000/200 = 10 %