nBaCl2 = 0.05 mol
nNaOH = 2 mol
BaCl2 + H2SO4 --> BaSO4 + 2HCl
0.05_____0.05______0.05_______0.1
mBaSO4 = 0.05*233 = 11.65 g
NaOH + HCl --> NaCl + H2O
0.1_______0.1
2NaOH + H2SO4 --> Na2SO4 + H2O
2-0.1______0.95
mH2SO4 = 98 g
C%H2SO4 = 98/200*100% = 49%
nBaCl2 = 0.5 mol
nNaOH = 2 mol
BaCl2 + H2SO4 --> BaSO4 + 2HCl
0.5______0.5______0.5_______1
mBaSO4 = 0.5*233 = 116.5 g
NaOH + HCl --> NaCl + H2O
1_______1
2NaOH + H2SO4 --> Na2SO4 + H2O
1_________0.5
mH2SO4 = 98 g
C%H2SO4 = 98/200*100% = 49%