Ответ:
n(NaOH) = 8/40=0.2 моль
n(Na2SO4) = 0,2/2 * 0.89 = 0,089
m(Na2SO4) = 0,089 (46 + 96) = 12,638г
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Ответ:
n(NaOH) = 8/40=0.2 моль
n(Na2SO4) = 0,2/2 * 0.89 = 0,089
m(Na2SO4) = 0,089 (46 + 96) = 12,638г