Li3N(s) + 2 H2(g) <-> LiNH2(s) + 2 LiH(s) dH° = -192 kJ/mol_rxn Because pure H2 is a hazardous subst — Stoichiometry Chemistry Question
Question
Li3N(s) + 2 H2(g) <-> LiNH2(s) + 2 LiH(s) dH° = -192 kJ/mol_rxn
Because pure H2 is a hazardous substance, safer and more cost effective techniques to store it as a solid for shipping purposes have been developed. One such method is the reaction represented above, which occurs at 200°C.
Which of the following happens to H atoms in the forward reaction?
A.
H atoms are oxidized only.
B.
H atoms are reduced only.
C.✓ Correct
H atoms are both oxidized and reduced.
D.
H atoms are neither oxidized nor reduced.
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