Question #54603 Chemistry Stoichiometry Mole Ratios 1 Answer Douglas K. May 12, 2017 Inspection of the equation tells us that 2 moles #Al# produces 3 moles of #Cu#; provided that there is at least 3 moles of #CuSO_4# present a the start of the reaction. Answer link Related questions Question #a106e Question #e2e86 Question #a1072 Question #c5bf1 Question #dc373 Question #c5bf9 Question #a1076 Question #dc377 Question #b984f Question #19ea3 See all questions in Mole Ratios Impact of this question 1501 views around the world You can reuse this answer Creative Commons License