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Question 23

Select the equation representing the action of steam on red hot iron.

  • A.Fe + H2O ⟶ FeO + H2
  • B.2Fe + 3H2O ⟶ FeSO3 + H2
  • C.3Fe + 4H2O ⟶ Fe(OH)3 + H2
  • D.3Fe + 4H2O ⟶ Fe3O4 + 4H2
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2015/2016
Question no.
#23
Type
Objective
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