2. A sample solution is given to you that may contain any or all of the following ions: Ag, Ca², and Ni²+. In an attempt
Posted: Mon Jul 11, 2022 2:03 pm
solutions. You found that no precipitate formed when either an aqueous solution of NaCl or an aqueous solution of Na2SO4 was added to the sample solution. However, a precipitate did form when you treated the sample solution with a basic solution of NaOH. Which cation or cations are present in the sample? Give your reasoning. (Hint: see Table 4.1 of Zumdahl et al.).
2. A sample solution is given to you that may contain any or all of the following ions: Ag, Ca², and Ni²+. In an attempt to determine which cation(s) are present, you add the following