Question

if 0.600 moles of copper(II) sulfide is treated with 1.40 moles of nitric acid, how many moles of copper(II) nitrate could be produced?
Steve
CuS + 2HNO<sub>3</sub> = Cu(NO<sub>3</sub>)<sub>2</sub> + H<sub>2</sub>S

That should help, right?