Answer :
BaCl2 + K2SO4↔ BaSO4(s) + 2K+ + 2 SO4-
All group I ions are soluble (everything in the first column of the periodic table) and will always solubilize - including potassium. Barium will combine with the sulfate and form a precipitate.
All group I ions are soluble (everything in the first column of the periodic table) and will always solubilize - including potassium. Barium will combine with the sulfate and form a precipitate.