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Co - stężenie molowe NaOH
[Na+] = [OH-]
ms = 1110 * 0,1 = 111g - Masa NaOH w 10% roztworze
111g NaOH - n mola NaOH
40g NaOH - 1 mol NaOH
n= 2,78mol
Co = n/V = 2,78 mol/dm3
[Na+] = α * Co = 1 * 2,78 = 2,78 mol/dm3
Stężenie jonów Na+ = 2,78 mol/dm3