\(n_{H_2SO_4}=0,1.2=0,2mol\)
\(n_{Ba\left(NO_3\right)_2}=0,1.1=0,1mol\)
PTPU
\(Ba\left(NO_3\right)_2+H_2SO_4->BaSO_4+2HNO_3\)
0,1.....................0,1...................0,1..............0,2(mol)
n\(_{BaSO_4}\)=0,1mol
C\(_{M_{BasO_4}}\)=0,1/0,2=0,5M
n\(_{H_2SO_{4_{dư}}}\)=0,1mol
C\(_{M_{H_2SO_{4_{dư}}}}\)=0,1/0,2=0,5M