Sól glauberska to Na₂SO₄ masa molowa Na₂SO₄=2*23g+32g+4*16g=142g/mol 142g----100% 46g------x% x=46*100/142 =
x = 32,4% Na Sól gorzka to MgSO₄ masa molowa MgSO₄=24g+32g+4*16g=120g/mol 120----100% 24-----x% x=24*100/120
x = 20% Mg
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Sól glauberska to Na₂SO₄
masa molowa Na₂SO₄=2*23g+32g+4*16g=142g/mol
142g----100%
46g------x%
x=46*100/142 =
x = 32,4% Na
Sól gorzka to MgSO₄
masa molowa MgSO₄=24g+32g+4*16g=120g/mol
120----100%
24-----x%
x=24*100/120
x = 20% Mg