Question

Oxalic Acid Crystal and Sodium Carbonate Reaction

Answer 1

(COOH)2+Na2CO3------>(COONa)2+H2O+CO2

Answer 2

In some cases, a chemical reaction occurs when substances are mixed in either molten or aqueous state. Similarly, oxalic acid crystals and sodium carbonate react in water solution only.

And here u go with the Chemical reaction

(COOH)2 +Na2CO3--->(COONa) 2+H2O+CO2