Oblicz stężenie molowe 96-procentowego kwasu siarkowego o gęstości 1,84 g/cm³.
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gestosc = 1,84 g/cm³ = 1840 g/dm3
masa molowa = 98 g/mol
korzystamy ze wzoru:
Cmol=Cp*d/100%*M
podstawiamy
Cmol=96*1840/100*98 = 176640/9800 = 18,024 mol/dm3