Question

Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true?
(a) The $\Delta G_f^o$ of the sulphide is greater than those for CS₂ and H₂S.
(b) The $\Delta G_f^o$ is negative for roasting of sulphide ore to oxide.
(c) Roasting of the sulphide to the oxide is thermodynamically feasible.
(d) Carbon and hydrogen are suitable reducing agents for reduction of metal sulphides.

Answer 1

I think option b is correct

Answer 2

Hello dude

I think option b is Corrcet