25,3 г!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
NaOH+HCl=NaCl+H2O n(NaOH)=80*0.1/40=0.2 n(HCl)=14.6*0.25/36.5=0.1 n(NaCl)=0.1 m(NaCl)=0.1*58.5=5.85 w(NaCl)=5.85/94.6=0.0618 6.18% m(NaOHост)=0,1*40=4