lesli5670 lesli5670 18-10-2022 Chemistry contestada a 25.0025.00 ml solution of 0.030500.03050 m na2co3na2co3 is titrated with 0.025700.02570 m ba(no3)2ba(no3)2 . calculate pba2 pba2 following the addition of the given volumes of ba(no3)2ba(no3)2 . the Kspksp for baco3baco3 is 5.0×10−95.0×10−9 .