Question

A solution of hydrochloric acid is mixed with an equal volume solution of barium hydroxide. when ph paper is inserted into the resulting solution, the ph was determined to be 7.0. if the initial concentration of the hydrochloric acid solution was 0.5 m, what is the concentration of the barium hydroxide solution?

Answer 1

i had this same problem maybe we need to work together on this i think the anser is 42%