Question

Caculate the pH & pOH of a soulition containing:
0.03 moles of HCl
1.2 moles of NaOH
5.3 x 10-4 moles of HNO3
3.3 x 10-3 moles of KOH
8 x 10-2 grams of HCl

Answer 1

For finding pH or pOH you need some volume of solvent,cause pH=-log[H+], and [H+]
is concentration, it is how many mol is in 1L