What is the pH and pOH of a solution made by mixing 72 ml of 0.25 M NaOH with 78 ml of 0.15 M HCl? (Hint: Check the stoichiometry, this is a neutralization reaction)
a) pH = 7.00, pOH = 7.00
b) pH = 1.93, pOH = 12.07
c) pH = 12.07, pOH = 1.93
d) pH = 7.00, pOH = 14.00