Question #878d6

1 Answer
Jan 16, 2017

Molar mass of
"Fe"_2"O"_3=(2xx56+3xx16)g"/mol"=160g"/mol"

So 160g" "Fe_2O_3 contains 112g" " Fe

Hence 160"tonne "Fe_2O_3 contains 112"tonne " Fe

"Fe"_2"O"_3(s) + 3"CO"(g) -> 2"Fe"(l) + 3"CO"_2(g)

As per the given balanced equation 160 g of Fe_2O_3 produces 112 g Fe on reduction.

So 112tonnes of iron can be obtained by reducing 160 tonnes of iron (III) oxide.