Which of the following sets of elements or compounds are used to reduce iron(III)oxide (Fe2O3)to impure iron in a blast furnace?
A) Hydrogen(g)and carbon(s)
B) Chlorine(g)and carbon dioxide(g)
C) Carbon(s)and carbon monoxide(g)
D) Calcium silicate(s)and calcium oxide(s)
E) Carbon dioxide(g)and calcium oxide(s)

Question

Quizplus · Accepted Answer

Carbon(s) and carbon monoxide(g) are typically used in a blast furnace to reduce iron(III)oxide to impure iron.

Which of the Following Sets of Elements or Compounds Are