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19. Identify the balanced chemical equationO Fes + 3HCI ---------> FeCl2 + H2SCANa + O2ANO2 AL + 8012 ----+ 3012TIHRUHHI2Mg + O2------> 2Vigo |
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Answer» Explanation: (B) Na2CO3 + 2HCl → 2NaCl + H2O + CO2 (c) 2H2+ O2 → 2H2O (d) Na2O + H2O → 2NaOH |
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