Oblicz stężenie molowe 30% roztworu wodorotlenku potasu o gęstości 1,291g/cm3
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Oblicz stężenie molowe 30% roztworu wodorotlenku potasu o gęstości 1,291g/cm3
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Cp = 30%
M NaOH = 40 g/mol
d = 1,291 g/cm³ = 1291 g/dm³
Cm = Cp * d / 100% * M
Cm = 30% * 1291 / 100% * 40
Cm = 9,68 mol/dm³