Mg(OH)2 + H2SO4 = MgSO4 + 2H2O
n(H2SO4) = 29.4/98 = 0.3 моль
n(MgSO4) = n(H2SO4) = 0.3 моль.
m(MgSO4) = 0.3*120 = 36 г
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Mg(OH)2 + H2SO4 = MgSO4 + 2H2O
n(H2SO4) = 29.4/98 = 0.3 моль
n(MgSO4) = n(H2SO4) = 0.3 моль.
m(MgSO4) = 0.3*120 = 36 г