Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column.
solution A | solution B | Does a precipitate form when A and B are mixed? | empirical formula of precipitate
--- | --- | --- | ---
sodium carbonate | lead(II) nitrate | yes / no |
sodium hydroxide | iron(II) sulfate | yes / no |
ammonium bromide | sodium chloride | yes / no |