5. For which one of the following reactions is the value of ∆Horxn equal to ∆Hof for the product?(A)
問題詳情
5. For which one of the following reactions is the value of ∆Horxn equal to ∆Hof for the product? (A)2Ca(s) + O2(g)→ 2CaO(s) (B)C2H2(g) + H2(g)→ C2H4(g) (C) 2C(graphite) + O2(g)→ 2CO(g) (D)3Mg(s) + N2(g)→ Mg3N2(s) (E) None of these