1.Complete NaOH + ? ->NaHCO3C+4HNO3->CO2 + 4NO2 + ?? +CO2 -> Na2CO3CO2 ? -> H2CO32. Please specify contained on whose

1.Complete NaOH + ? ->NaHCO3C+4HNO3->CO2 + 4NO2 + ?? +CO2 -> Na2CO3CO2 ? -> H2CO32. Please specify contained on whose

1.CompleteNaOH + ? ->NaHCO3C+4HNO3->CO2 + 4NO2 + ?? +CO2 -> Na2CO3CO2 ? -> H2CO32. Please specify contained on whose molecular formula is:a) CO2b) (NH4)2CO3c) MgCO3d) Al2 (CO3)3f) NaHCO3Find valence of carbon in each of them.3.Write formulas of substancesa) Barium carbonateb) hydrogen carbonate magnesiumc) potassium carbonated) carbonic acid


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