Question

1) H2 (g) + O2 (g) -------> H2O(1)


2)AI(l) BaO (s) -----Δ----> Al2O3(s) + Ba (l)

Answer 1

Resposta:

a) $2H_{2(g)}+O_{2(g)}$  →  $2H_{2}O_{(l)}$

b) $2Al_{(l)} + 3BaO_{(s)}$  →Δ→  $1Al_{2}O_{3(s)} + 3Ba_{(l)}$