J.R. S. answered 05/27/21
Ph.D. University Professor with 10+ years Tutoring Experience
a) A precipitate WILL form, and the name of the precipitate is barium sulfate.
b) Ag2SO4(aq) + Ba(NO3)2(aq) ==> 2AgNO3(aq) + BaSO4(s) ... molecular equation
2Ag+(aq) + SO42-(aq) + Ba2+(aq) + 2NO3-(aq) ==> 2Ag+(aq) + 2NO3-(aq) + BaSO4(s) ... ionic equation
Ba2+(aq) + SO42-(aq) ==> BaSO4(s) ... net ionic equation