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19. Identify the balanced chemical equationO Fes + 3HCI ---------> FeCl2 + H2SCANa + O2ANO2 AL + 8012 ----+ 3012TIHRUHHI2Mg + O2------> 2Vigo​

Answer»

Explanation:

(a) FES + 2HCL → FeCl2 + H2S

(B) Na2CO3 + 2HCl → 2NaCl + H2O + CO2

(c) 2H2+ O2 → 2H2O

(d) Na2O + H2O → 2NaOH



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