The equation in which HC6H7O5- acts as base is thus written as follows;
HC6H7O5-(aq) + H3O^+(aq) ----->H2C6H7O5(aq) + H2O(l)
A base is any substance that accepts hydrogen ion. This implies that in the reaction to be written, HC6H7O5- accepts the hydrogen ion from an acid.
The equation in which HC6H7O5- acts as base is thus written as follows;
HC6H7O5-(aq) + H3O^+(aq) ----->H2C6H7O5(aq) + H2O(l)
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