Question

Choose... n the chemical reaction of iron and sulfur, how many moles of iron are needed to react with 3 50 moles of Make sure to include the correct unit formula with the answer choice. (o) 1350) 3(0) Answer Previous page Next pa TOSHIBA HOME INS SCRILL LOCK F9 F10 F11 F12 DEL SYSRO F7 F8 BACK 8 SPACE 0 HO ENTER ←

Answer 1

2 Fe (s) + 3 S (s)   -----------> Fe₂S₃ (s)

from the equation :

2 mol iron   -------------> 3 mol Sulfur

??           -------------> 3.50 mol of sulfur.

moles of Iron needed = 3.50 x 2 / 3 = 2.33

moles of iron needed = 2.33 mol