m(NaOH)=0,1*50=5g
n(NaOH)=5/40=0,125 mol
m(H2SO4)=0,1*61,25=6,125 g
n(H2SO4)=6,125/98=0,0625 mol
соотношение NaOH к H2SO4 2:1
2NaOH+H2SO4=Na2SO4+2H2O
n(H2O)=0.125 mol
m(NaOH)=0,1*50=5g
n(NaOH)=5/40=0,125 mol
m(H2SO4)=0,1*61,25=6,125 g
n(H2SO4)=6,125/98=0,0625 mol
соотношение NaOH к H2SO4 2:1
2NaOH+H2SO4=Na2SO4+2H2O
n(H2O)=0.125 mol