question_answer

In which one of the following reactions a salt is reacting with a base?

A) \[NaOH+HCl\xrightarrow{{}}NaCl+{{H}_{2}}O\]

B) \[Cu{{(OH)}_{2}}+{{H}_{2}}S{{O}_{4}}\xrightarrow{{}}CuS{{O}_{4}}+2{{H}_{2}}O\]

C) \[KOH+HCl\xrightarrow{{}}KCl+{{H}_{2}}O\]

D) \[6N{{H}_{4}}OH+Al{{(S{{O}_{4}})}_{3}}\xrightarrow{{}}2Al{{(OH)}_{3}}\]\[+3{{(N{{H}_{4}})}_{2}}S{{O}_{4}}\]

E) None of these