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
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7) Which of the following forms a solution with a pH of 1.7? (a) 0.02M solution...
Question 32 What is the pH of a 0.0045 M HBr solution? (1 point)* O 11.65 O 13.2 O 2.35 07.05 Question 33 What is the pOH of a 0.0045 M HBr solution? (1 point) O 11.65 O 13.2 O 2.35 O 7.05 Question 34
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
Not enough Question 48 Calculate the hydrogen concentration of a solution with pH =2.4 (1 point)* 0 -0.000324 0 -0.54 O 0.000324 Not enough information Question 49 Calculate the hydrogen concentration of a solution with pH =9 (1 point) * -9.54 ОО -Not enough information Te-9 9.54 Question 50 . 29 Question 32 What is the pH of a 0.0045 M HBr solution? (1 point) * O 11.65 0 13.2 O 2.35 7.05 Question 33 What is the pOH of...
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)...
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
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
Question 17 Which of the following pH values indicate a neutral solution? (1 point)* O pH=2 O pH=5 O pH=7 OpH=9 Question 18 Which of the following forms a solution with a pH of 13.7? (1 point) O 0.02M solution of NaOH O 0.04M solution of Mg(OH)2 0.2M solution of HCI 0.5M solution of NaOH
a) Calculate the pH of a 0.8M solution of HCOOH (Ka = 1.8 x 10-4) in 0.4M Li+ HCOO-. b) Calculate the pH of a solution of 0.4M NH4Cl and 0.5M NH3 (pKa NH4+ = 9.2). c) Calculate the pH of a titration of 100 mL 1.5M HCl when 75 mL 1.25M NaOH has been added. d) What volume of 1.25M NaOH must be added to 100 mL of 1.5M HCl to reach equivalence?
Calculate the pH and pOH of the following solutions: a. stomach acid in which [HCl] = 0.155 M b. 0.00500 M HNO3 c. a 2:1 mixture of 0.0125 M HCl and 0.0125 M NaOH d. a 3:1 mixture of 0.0125 M H2SO4 and 0.0125 M KOH
7.(6 pts) Calculate the pH, [OH], and pOHl of a 0.0035 M HCl aqueous solution: 8. (6 pts) What are the [Hs0'1, (OH], and poH in a solution with a pH of 3.82? 9. (6 pts) What are the [H:0'], [OH], and pH in a solution with a pOH of 11.75? pH = pOH= , [OH'] = POH ' [OH'] = 10. (6 pts) Calculate the [H30, [OH1, and pH a 0.040 M Ba(OH)2 solution. [OH-11- pH=