Odpowiedzi

2012-08-01T14:33:34+02:00

Cm=1,25mol/dm³

M(NaOH)=23g/mol+16g/mol+1g/mol=40g/mol

d=1,02g/cm³=1020g/dm³

 

Cp=Cm*M*100%/d

Cp=1,25mol/dm³ * 40g/mol * 100% / 1020g/dm³

Cp=4,9%

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