Cm = 1,5 mol/dm³
d = 1,02 g/cm³
M (masa molowa) NaOH = 40 g/mol
m (masa bezwzględna) NaOH = 40 g x 1,5 mol = 60 g ( w 1 dm³ roztworu)
m roztworu = 1,02g x 1000 cm³ = 1020 g
Cp = (60g/1020g) x 100% = 5,88%
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Cm = 1,5 mol/dm³
d = 1,02 g/cm³
M (masa molowa) NaOH = 40 g/mol
m (masa bezwzględna) NaOH = 40 g x 1,5 mol = 60 g ( w 1 dm³ roztworu)
m roztworu = 1,02g x 1000 cm³ = 1020 g
Cp = (60g/1020g) x 100% = 5,88%