Lec-31-Exam3Review - Lec-33-Exam3Review Lec-31 Third...

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Lec-33-Exam3Review 11/14/2011 Acid-Base Equilibrium, Buffers, and Titrations. Solubility. Electrochemistry Chaps. 16,17.5, and 18 1 Lec-31: Third Midterm Review 1 Exam 3, Thursday, November 17 th , 8:30 PM 10:00 PM Room Assignments Solar ID Room 000000000 107757371 Javits 100 Main Floor 107757372 999999999 Javits 100 Balcony Review Sessions Monday, Nov. 14, Harriman Hall 137, 7-9 PM Wednesday, Nov. 16, Javits 110, 7-9 PM Acid-Base Calculations   2 3 2 2 2 0 2 0 HNO aq H O aq HNO H O NO aq 0 0 HNO x x x 2 3 2 2 0 2 2 0 H O HNO HNO H NO NO a x K x x x x HNO 2 has a ionization constant of K a =4.5 × 10 4 in water at 25 ° C. What is the pH of a solution that is 0.010 mol L 1 in HNO 2 ? If we assume that 2 0 HNO x 2
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