CAN YOU PLEASE EXPLAIN HOW TO DETERMINE METHOD I SHOULD USE TO
FIND THE PH IN SUCH PROBLEMS. WHAT RULES SHOULD I FOLLOW OR THINK
OF TO DETERMINE SUCH QUESTIONS. (STRONG ACID, STRONG BASE, BUFFER
1, BUFFER 2, WEAK ACID, WEAK BASE ETC)
PLEASE: dont solve if you dont explain briefly, and explain to
me how I can determine it by myself.
The acid H2A has Ka1 = 2.00 ∙ 10-5 and Ka2 = 5.00 ∙ 10-9. We
have a...