PLEASE HELP!!!!!
Use the reaction shown of solid iron and water forming solid iron oxide and hydrogen gas to calculate the mass of solid iron that must be used to
obtain 0.500 L of hydrogen gas at STP. 3Fe(s) + 4H20(l)-> Fe3O4(s) + 4H2(g) *
a. 1.50 g
b. 1.66 g
c. 1.24g
d. 0.935 g