(Solved): Which combination of aqueous solutions should produce a precipitate? a) \( \mathrm{AgNO}_{3} \) and ...

Which combination of aqueous solutions should produce a precipitate? a) \( \mathrm{AgNO}_{3} \) and \( \mathrm{Ca}\left(\mathrm{CH}_{3} \mathrm{COO}\right)_{2} \) b) \( \mathrm{NaCH}_{3} \mathrm{COO} \) and \( \mathrm{HCl} \) c) \( \mathrm{KNO}_{3} \) and \( \mathrm{CaCl}_{2} \) d) \( \mathrm{KOH} \) and \( \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2} \) e) \( \mathrm{NaOH} \) and \( \mathrm{HCl} \)