If the following ions Ca₂+, NO₃-, Na+ and SO₄2- are placed in a test tube, the precipitate formed is ________.

Question

Quizplus · Accepted Answer

When Ca₂+ and SO₄2- are placed together, they will form a precipitate called calcium sulfate (CaSO₄). Na+ and NO₃- will not react with each other or with the other ions present, so they will remain in solution. Ca(NO₃)2 and NaNO₃ will also remain in solution, as they are both soluble salts.

If the Following Ions Ca₂+, NO₃-, Na+ and SO₄2- Are