Based on the following chemical equation, how many moles of citric acid are needed
to completely react with 0.54 moles of baking soda?
3 NaHCO3(aq) + 1 H3C6H5O7(aq) → 3 CO₂(g) + 3 H₂O(l) + 1 Na3C6H5O7 (aq)