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Question 17 Which of the following pH values indicate a neutral solution? (1 point)* O pH=2...
Question 18 Which of the following forms a solution with a pH of 13.7? (1 point) 0.02M solution of NaOH 0.04M solution of Mg(OH)2 O 0.2M solution of HCI O 0.5M solution of NaOH Question 19 Which of the following forms a solution with a pH of 13? (1 point) O 0.01M solution of NaOH 0.03M solution of HCI 0.05M solution of Ba(OH)2 0.05M solution of NaOH
4) Which of the following pH values indicate a neutral solution? (a) pH=2 (b) pH=5 (c) pH=7 (d) pH=9 5) Which of the following forms a solution with a pH of 13.7? (a)0.02M solution of NaOH (b) 0.04M solution of Mg(OH)2 (c) 0.2M solution of HCl (d) 0.5M solution of NaOH 6) Which of the following forms a solution with a pH of 13? (a) 0.01M solution of NaOH (b) 0.03M solution of HCl (c) 0.05M solution of Ba(OH)2 (d)...
Question 20 Which of the following forms a solution with a pH of 1.7? (1 point)* 0.02M solution of HCI O 0.02M solution of NaOH 0.5M solution of HCI O 0.8M solution of HNO3 Question 21 Which of the following represents a conjugate acid-base pair? (1 point) All of the above CH3COOH / CH3COO- CH3COOH/COO CH3COOH/NH3
MY UTEP Dashb... ou (Open Learning) 5 Physio EX 9.1 Cengage/ MindTap Question 20 Which of the following forms a solution with a pH of 1.7? (1 point) O 0.02M solution of HCI 0.02M solution of NaOH O 0.5M solution of HCI 0.8M solution of HNO3
7) Which of the following forms a solution with a pH of 1.7? (a) 0.02M solution of HCl (b) 0.02M solution of NaOH (c) 0.5M solution of HCl (d) 0.8M solution of HNO3 8) What is the pH of a 0.0045 M HBr solution? (a) 11.65 (b) 13.2 (c) 2.35 (d) 7.05 9) What is the pOH of a 0.0045 M HBr solution? (a) 11.65 (b) 13.2 (c) 2.35 (d) 7.05
17 1 point Which of the following salts will form an aqueous solution with pH=7? O Naf O Nal O Nacio O NaCH3Coo Na2SO3
In which of the following titrations would the solution be neutral at the equivalence point? [Hint: For a neutral equivalence point, we need both a strong acid and a strong base as analyte and titrant, respectively.] HOCl titrated with Ba(OH)2 CH3COOH titrated with NaOH HClO4 titrated with KOH Sr(OH)2 titrated with H3PO4 NH3 titrated with HCl
Question 15-17 The pH of a basic solution is 11.53. What is [HE]? 15 х O of 1 point earned 2 attempts remaining The pH of a basic solution is 10.97. What is [OH-]? 16 L O of 1 point earned 3 attempts remaining The pOH of an acidic solution is 11.11. What is [H-]? 17 O of 1 point earned 3 attempts remaining >
Question 1 (1 point) Phenols are... Acidic. Basic. Neutral. None of the above. Question 2 (1 point) Which of the following is a base (pH more than 7)? CH3OH C2H5OH HOH ОКОН Question 3 (1 point) Which of the following is the correct structure of a primary alcohol? H R-C-OH H R H R R-C-OH н + O R R-C-OH н R-C-OH LOM R O-R