The chemical name for NaHCO3 is sodium hydrogen carbonate, commonly known as baking soda. It is a white, crystalline powder that is soluble in water. Sodium hydrogen carbonate is a base and reacts with acids to produce carbon dioxide gas.

The chemical name for NaC2H3O2 is sodium acetate. It is a white, crystalline powder that is soluble in water. Sodium acetate is a salt that is formed by the reaction of acetic acid with sodium hydroxide. It is a weak base and reacts with acids to produce acetic acid.