Answer all questions in the exam document embedded below. Af…

Answer all questions in the exam document embedded below. After you completed your exam, scan your pages into a single PDF, name it Exam1_StudentName (example: Exam1_JohnSmith.pdf).  Before uploading, verify your file has all the pages you need to submit. Upload it by clicking on “Choose a File” button in “Question 1” below. You are only allowed to upload one file to a question. Then click “Submit Quiz”. You may get a warning saying that you have some unanswered questions if you do not use optional file upload sections, click OK to submit anyway. View exam document here. Use double-sided arrow icon on the tool bar below to preview it in full screen mode. You can also download it and open it on your computer.   PDF file MidtermExam_Fall2025.pdf

Determine the pH at the equivalence point of a titration bet…

Determine the pH at the equivalence point of a titration between 25.0 mL of [x] M C5H5N solution with [x] M HNO3. Remember that only the decimals in a pH count as significant figures.  Please enter your answer with three decimal places. Kb for C5H5N = 1.70 x 10-9

Determine the pH at the equivalence point of a titration bet…

Determine the pH at the equivalence point of a titration between 100.0 mL of [x] M HNO2 solution with [x] M KOH. Remember that only the decimals in a pH count as significant figures.  Please enter your answer with three decimal places. Ka for HNO2 = 7.1 x 10-4