Question

----Problema chimie-repostata

Answer 1

H2 + Cl2 --> 2HCl (a)

2HCl + FeS --> H2S (b) + FeCl2 (c)

H2S + O2 (d) --> SO2 + H2O (e)

H2S + O2 --> S (f) + H2O

H2S + I2 --> S + 2HI (g)

H2S + 2NaOH --> Na2S (h) + 2H2O

2Na2SO3 (i) + 3C --> 2Na2S + 3CO2

Answer 2

Răspuns:

H2 + Cl₂ --> 2HCl (a)

2HCl + FeS --> H₂S (b) + FeCl₂ (c)

H₂S + O2 (d) --> SO₂ + H₂O (e)

H₂S + O2 --> S (f) + H₂O

H₂S + I2 --> S + 2HI (g)

H₂S + 2NaOH --> Na₂S (h) + 2H₂O

2Na₂SO₃ (i) + 3C --> 2Na₂S + 3CO₂