Naoh+h2so4=NaHSO4 + H2O
m(Naoh)=50*0.12=6г
n(Naoh)=6/40=0.16моль
m(h2so4)=200*0.8=160g
n(h2so4)=160/98=1.63mol'
n(NahSo4)=n(Naoh)
m(nahso4)=0.16*120=19.2g
Naoh+h2so4=NaHSO4 + H2O
m(Naoh)=50*0.12=6г
n(Naoh)=6/40=0.16моль
m(h2so4)=200*0.8=160g
n(h2so4)=160/98=1.63mol'
n(NahSo4)=n(Naoh)
m(nahso4)=0.16*120=19.2g