Acids, Bases and Salts

Conjugate base of $${ H }_{ 3 }{ PO }_{ 4 }$$?
A strong base can abstract an Alpha hydrogen from
below critical micelle concentration (CMC) :
Which of the amino acids has hydroxyl in its R-group :
Acids and bases react with each other. What is the name of the process? What products are obtained out of this reaction?