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1. What is a chemical reaction?

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 !

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other