Ответ:
NaOH + HCl = NaCl + H2O
n(H2O)=n(NaOH)
n(NaOH)=(100*0.2)/40=0.5 моль
m(H2O)=0.5*18=9 грамм
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Ответ:
NaOH + HCl = NaCl + H2O
n(H2O)=n(NaOH)
n(NaOH)=(100*0.2)/40=0.5 моль
m(H2O)=0.5*18=9 грамм