Answer
pH $\gt$ 7
Work Step by Step
K2HPO4(s) + H2O (l) --> 2K+(aq) + HPO4 2- (aq)
HPO4 2- (aq) + H2O (l) --> H3PO4 (aq) + OH- (aq)
Because this reaction produces OH- ions, the solution will be basic.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.