Question 21 (6 points) Sodium carbonate (washing soda), Na.co, is a key ingredient in the formation of glass. It decompases to form sodium oxide, Na, o, and carbon dioxide. The enthalpy change for this reaction is 323 kJ/mol. a) Write the balanced thermochemical equation for this reaction. (2) b) Which has more enthalpy, the reactants or the products (1) c) braw an enthalpy diagram for this reaction (3) (draw the diagram on a separate piece of paper and attach it)