NaOH+CH2NH2COOH=CH2NH2COONa+H2Ov(CH2NH2COOH)=v(NaOH)v(NaOH)=0,4мольm(NaOH)чистой=0,4*40=16гm(NaOH)15%=2,4г
NaOH+CH2NH2COOH=CH2NH2COONa+H2O
v(CH2NH2COOH)=v(NaOH)
v(NaOH)=0,4моль
m(NaOH)чистой=0,4*40=16г
m(NaOH)15%=2,4г