When baking soda (NaHCO3) is heated at a certain temperature, it releases carbon dioxide gas, which is responsible for the rising of cookies, doughnuts, and bread. Reaction involved is shown as of follows: 2NaHCO3(s) ⇌ Na2CO3(s) + H2O(g) + CO2(g) What is the Keq of the reaction, given that the concentration at equilibrium of water and carbon dioxide are 1.15 x 103 M and 2.35 x 103 M, respectively?

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