MCAT Question of the Day 312– General Chemistry Of the following liquids, which one contains the lowest concentration of H3O+ ions? Lemon juice (pH = 2.3) Blood (pH = 7.4)Seawater (pH = 8.5)Coffee (pH = 5.1)Vote to see resultsVote By admin| 2016-06-11T05:04:49+00:00 June 11th, 2016|Comments Off on MCAT Question of the Day 312– General Chemistry Share This Story, Choose Your Platform! FacebookTwitterGoogle+Email