Sodium hydrogen carbonate is an acid salt formed by neutralizing a strong base and a weak acid. It is weakly alkaline when dissolved in water. It begins to decompose gradually above 127°C to form ...

The sodium hydrogen carbonate is slightly soluble in water, so it precipitates out as solid. NaCl +NH 3 +CO 2 +H 2 O → NaHCO 3 +NH 4 Cl Secondly , now sodium hydrogen carbonate is separated by ...

The white crystalline powder of sodium hydrogen carbonate, being less soluble, gets separated out.’’ Uses of Sodium Bicarbonate . Baking soda is used as a mild antiseptic for skin infections.