What best describes the function of a centrifuge?

A machine that is typically used to seperate fluids of different densities or liquids from solids. 

It's is a heavy machine that spins test tubes at high speed. The centrifugal force pulls particles to the bottom of the test tubes and starts separating parts of a colloid. It is used to separate blood cells from the plasma. They are used in separating any substances.

Ibelieve your answer is true 

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 !