CH-1087
Preparing salts
Chemistry · Secondary 4 · Medium · Preparing salts
Which method is most suitable for preparing solid barium sulfate in the laboratory?
- BaCO₃(s) + H₂SO₄(aq) → BaSO₄(s) + CO₂(g) + H₂O(l)
- BaO(s) + H₂SO₄(aq) → BaSO₄(s) + H₂O(l)
- BaCl₂(aq) + Na₂SO₄(aq) → BaSO₄(s) + 2NaCl(aq)
- Ba(OH)₂(aq) + H₂SO₄(aq) → BaSO₄(aq) + 2H₂O(l)
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.