A student is asked to standardize a solution of barium hydroxide. He weighs out 0.986 g potassium hydrogen phthalate (KHC8H4O4, treat this as a monoprotic acid).
It requires 27.8 mL of barium hydroxide to reach the endpoint.
A. What is the molarity of the barium hydroxide solution(in M)
2 answers
i got it, it's 0.111M!
Your data allows three places in the answer and you have only two.
2 answers