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Which of the Following Reactions Is a Good Small-Scale Laboratory

Question 8

Multiple Choice

Which of the following reactions is a good small-scale laboratory method for preparation of hydrogen?


A) CH4(g) + H2O(g) CO(g) + 3H2(g)
B) 3FeCl2(s) + 4H2O(g) Fe3O4(s) + 6HCl(g) + H2(g)
C) NaH(s) + H2O(l) NaOH(aq) + H2(g)
D) CO(g) + H2O (g) CO2(g) + H2(g)
E) None of the above methods is useful.

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