MCAT Question of the Day 195– General Chemistry The Ka of HSCN is equal to 1 × 10−4. The pH of a HSCN solutionwill be approximately 4.will be approximately 10.will increase as [HSCN] increases.cannot be determined from the information given.Vote to see resultsVote By admin| 2016-02-01T13:06:59+00:00 February 6th, 2016|Comments Off on MCAT Question of the Day 195– General Chemistry Share This Story, Choose Your Platform! FacebookTwitterGoogle+Email