Question

1) Н2 + O2  ? 4) Н2 + Вr2  ?
2) Н2 + S  ? 5) Н2 + N2  ?
3) Н2 + Сl2  ? 6) Н2 + F2

Answer 1

2H2 + O2 = 2H2O
H2 + Br2= 2HBr
H2 + S = H2S
3H2 + N2 = 2NH3
H2 + Cl2 = 2HCl
H2 + F2 = 2HF