Answer:
The answer to your question is below
Step-by-step explanation:
Acids: at the beginning of their formula they have hydrogen (H).
Bases: at the end of their formula they have "OH".
To name acids, write the name of the anion + acid
To name bases, name the metal + hydroxide
a) NaOH sodium hydroxide is a base
b) HCl hydrochloric acid is an acid
c) HCN cianhidric acid is an acid