What words could be used to describe the chemical process that is summarized in each reaction below?
a. carboxylic acid in the presence of an acid:
RCOOH (s) + HCl (aq) -----> No Reaction
b. carboxylic acid in the presence of water:
RCOOH (s) + H2O (l) <==> RCOO- (aq) + H3O+ (aq)
c. carboxylic acid in the presence of base:
RCOOH (s) + NaOH (aq) -----> Na(RCOO) (aq) + H2O (l)
d. sodium carboxylate in the presence of an acid:
Na(RCOO) (aq) + HCl (aq) -----> RCOOH (s) + NaCl (aq)