Assuming that the ion formed has a noble gas configuration, write a chemical equation that shows the formation of a oxide ion from a neutral oxygen atom.

Exothermic,  physical change after it is already baked

Since there is the same amount of agn03 in both silver chloride and silver nitrate they produce the same amount of moles. therefore silver chloride produces the same amount of silver nitrate, so your answer is 15.0 moles of silver nitrate. i hope this !