The formation of a solvation sphere of water molecules forms around dissolved ions .
A) absorbs energy from the surroundings
B) absorbs energy into the surroundings
C) releases energy into the surroundings
D) releases energy from the surroundings

A.

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 !