Which of the following is a buffer and why? a. HCl and NaCl
b. HClO4/NaClO4
c. Benzoic acid, HC7H5O2, and sodium benzoate
d. H2SO4 and Na2SO4

Answer it was we, the the whole people, who formed the union. and we formed it, not to give the blessings of liberty, but to secure them: not to the half of ourselves and the half of our posterity, but to the whole people- women as well as men.

Answer(true);