consider-a-solution-with-an-unknown-salt-when-dilute-solutions-of-na2so4-nacl-an

Question

Consider a solution with an unknown salt. When dilute solutions of $$Na_{2}SO$$_{4}, NaCl, and $$Na_{2}S $$were added to the solution, all form a precipitate. Identify the cation that the solution contains.

Accepted Answer

$$Pb^{2+}$$

Answer

NH_{4}^{+}

Answer

$$K^{+}$$

Answer

$$Ca^{2+}$$

Consider a solution with an unknown salt. When dilute solutions of Na2SO4, NaCl, and Na2S were added to the solution, all form a precipitate. Identify the cation that the solution contains.

Consider a solution with an unknown salt. When dilute solutions of Na₂SO₄, NaCl, and Na₂S were added to the solution, all form a precipitate. Identify the cation that the solution contains.