Calculate the ph of a buffer solution that contains 0. 25 m benzoic acid (c6h5co2h) and 0. 15 m sodium benzoate (c6h5coona). [ka = 6. 5 x 10-5 for benzoic acid].

Having the act with writing can make an additional scores based on the analytic rubric scoring. the writing test usually are 2 weeks after multiple choice yet the answer on this scenario would be c. before the main act score results then have been release.

Well, technically um like well 

It’s according to the question. but most of the time the answer is b