Answer
(b) Mixing a BaCl2 solution with a K2SO4 solution.
Work Step by Step
a white precipitate of BaSO₄(s) is formed, according to the following net ionic reaction:
Ba²⁺(aq)+ SO₄²⁻(aq) → BaSO₄(s)
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.