Homework Answers
![The Helou is strong acid so [H+] = 1.50 802m Now PH = -log [ht] = - dop [1.50X102] PH = 1.82 for 0.105 M Heloz TH+] = 0.105M](http://img.homeworklib.com/questions/478c67c0-728d-11ea-a5b8-159d384ead7c.png?x-oss-process=image/resize,w_560)
![KeN is very strony base Ktten Now [CN-] = 8.600102 m - POH = - dog [ CN] = -log[ 8.6 X10 27 POH = 1:06 - POH TPH = 14 -> PH =](http://img.homeworklib.com/questions/485bb9a0-728d-11ea-9694-e1ebfab45308.png?x-oss-process=image/resize,w_560)
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Determine the pH of each of the following solutions. A, B, C, D, E
Part A...
Calculate the pH of each solution. Part A) [OH-] = 9.9x10^-7 M Part B) [OH-] = 3.6x10^-8 M Part C) [OH-] = 7.2x10^-1...
Calculate the pH of each solution.
Part A) [OH-] = 9.9x10^-7 M
Part B) [OH-] = 3.6x10^-8 M
Part C) [OH-] = 7.2x10^-11 M
Part D) [OH-] = 9.5x10^-2 M
My Delve - Google Dr. < Chapter 14 HW Exercise 14.73 Calculate the pH of each solution Part A (OH) = 9.9x10-7M Express your answer using two decimal places. N AEV O Submit Request Answer Part B [OH - 3.6x10-M Express your answer using two decimal places. 0 AED +...
Find the pH of each of the following solutions of mixtures of acids. Part A 0.120...
Find the pH of each of the following solutions of mixtures of acids. Part A 0.120 M in HBr and 0.125 M in HCHO, Express your answer to three decimal places. A 2 ? IVO AJD pH = .613 Submit Previous Answers Request Answer * Incorrect; Try Again; 4 attempts remaining Part B 0.170 M in HNO2 and 8.5x10-2 Min HNO3 Express your answer to two decimal places. IVO AQ R O 2 ? pH = 0.593 Submit Previous Answers...
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.010 mol of NaOH. Part B 300.0 mL of a buffer solution that is 0.215 Min HCHO2 and 0.280 M in KCHO2 Express your answers using two decimal places separated by a comma. IVO ALO ? pH initial pH final Submit Request Answer Part C 300.0 mL of a buffer solution that is 0.300 M in CH3 CH2NH2 and 0.270 M in CH3 CH,...
Determine the pH of an HF solution of each of the following concentrations. In which cases...
Determine the pH of an HF solution of each of the following concentrations. In which cases can you not make the simplifying assumption that is small? (K, for HF is 6.8 x 10 ) Part A 0.260 M Express your answer to two decimal places. VALD + O 21 ? pH = Submit Request Answer Part B 5.00x10-2M Express your answer to two decimal places. 30 AL * O 31 ? pH = Submit Request Answer Part C 2.00x10-2M Express...
please help with part c, d,e <Chapter 17 Exercise 17.137 Determine the pH of each of...
please help with part c, d,e
<Chapter 17 Exercise 17.137 Determine the pH of each of the following solutions, Part 55*10-2 M Sr(OH)2 Express your answer using two decimal places. | ΑΣΦ O2 ? pH = 1.2 You have already submitted this answer. Enter a new answer No credit lost. Try again Submit Previous Answers Request Answer Part D 8.50 = 10-2M KCN Express your answer using two decimal places. ΨΗ ΑΣφ 1 O ? pH = Submit Request Answer...
Ka is not given in the question Part C Calculate the [H3O+] and pH of the...
Ka is not given in the question
Part C Calculate the [H3O+] and pH of the following polyprotic acid solution: 0.330 M H,C204. Express your answer using two significant figures. IVO ACO * * O O ? [H3O+]= Submit Request Answer Part D Calculate the pH of this solution. Express your answer using two decimal places. O AEON 2 ? pH = Submit Request Answer
Determine the pH of each solution LES Part A 29-10-2M HI Express your answer to two...
Determine the pH of each solution
LES Part A 29-10-2M HI Express your answer to two decimal places. EVO AED 0 0 ? pH = Submit Request Answer Part B 0.114 M HCIO, Express your answer to three decimal places. O AXO ? pH- Submit Request Answer Part C a solution that is 5.7x10-2 Min HCIO, and 3.0x10-2 Min HCI Express your answer to two decimal places. IV AE RO? pH = Submit Request Answer Part D a solution that...
B, C, and D are wrong. Please show all work. Thank you! Ka was not provided...
B, C, and D are wrong. Please show all work. Thank you! Ka was
not provided in the info.
<Assignment 13 (Chapter 16) Problem 16.88 ③ 5 of7 Review Constants 1 Periodic Table Consider the titration of 44.0 mL of 0.270 M HF with 0.190 M NaOH. Calculate the pH at each of the following points. Part A How many milliliters of base are required to reach the equivalence point? Express your answer using three significant figures. VNaOH = 62.5...
Please answer A,b,c and D tem 2 Part A Find the pH of each of the...
Please answer A,b,c and D
tem 2 Part A Find the pH of each of the following solutions of mixtures of acids. 0.105 M in HBr and 0.150 M in HCHO2 Express your answer to three decilmal places. pH = Submit My Answers Give Up Part B 0.130 M in HNO2 and 9.0 102 M in HNO Express your answer to two decimal places. Submit My Answers Give Up Part C 0.190 M in HCHO2 and 0.23 M in HC2H0...
Consider two aqueous solutions of nitrous acid (HNO2). Solution A has a concentration of (HNO2] =...
Consider two aqueous solutions of nitrous acid (HNO2). Solution A has a concentration of (HNO2] = 0.25 M and solution B has a concentration of (HNO2] = 1.55 M. You may want to reference (Page 743) Section 16.6 while completing this problem. Part A Which statement about the two solutions is true? O Solution B has the higher percent ionization and the higher pH. O Solution A has the higher percent ionization and the higher pH. O Solution B has...
Calculate the pH of each solution.
Part A) [OH-] = 9.9x10^-7 M
Part B) [OH-] = 3.6x10^-8 M
Part C) [OH-] = 7.2x10^-11 M
Part D) [OH-] = 9.5x10^-2 M
My Delve - Google Dr. < Chapter 14 HW Exercise 14.73 Calculate the pH of each solution Part A (OH) = 9.9x10-7M Express your answer using two decimal places. N AEV O Submit Request Answer Part B [OH - 3.6x10-M Express your answer using two decimal places. 0 AED +...
Find the pH of each of the following solutions of mixtures of acids. Part A 0.120 M in HBr and 0.125 M in HCHO, Express your answer to three decimal places. A 2 ? IVO AJD pH = .613 Submit Previous Answers Request Answer * Incorrect; Try Again; 4 attempts remaining Part B 0.170 M in HNO2 and 8.5x10-2 Min HNO3 Express your answer to two decimal places. IVO AQ R O 2 ? pH = 0.593 Submit Previous Answers...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.010 mol of NaOH. Part B 300.0 mL of a buffer solution that is 0.215 Min HCHO2 and 0.280 M in KCHO2 Express your answers using two decimal places separated by a comma. IVO ALO ? pH initial pH final Submit Request Answer Part C 300.0 mL of a buffer solution that is 0.300 M in CH3 CH2NH2 and 0.270 M in CH3 CH,...
Determine the pH of an HF solution of each of the following concentrations. In which cases can you not make the simplifying assumption that is small? (K, for HF is 6.8 x 10 ) Part A 0.260 M Express your answer to two decimal places. VALD + O 21 ? pH = Submit Request Answer Part B 5.00x10-2M Express your answer to two decimal places. 30 AL * O 31 ? pH = Submit Request Answer Part C 2.00x10-2M Express...
please help with part c, d,e
<Chapter 17 Exercise 17.137 Determine the pH of each of the following solutions, Part 55*10-2 M Sr(OH)2 Express your answer using two decimal places. | ΑΣΦ O2 ? pH = 1.2 You have already submitted this answer. Enter a new answer No credit lost. Try again Submit Previous Answers Request Answer Part D 8.50 = 10-2M KCN Express your answer using two decimal places. ΨΗ ΑΣφ 1 O ? pH = Submit Request Answer...
Ka is not given in the question
Part C Calculate the [H3O+] and pH of the following polyprotic acid solution: 0.330 M H,C204. Express your answer using two significant figures. IVO ACO * * O O ? [H3O+]= Submit Request Answer Part D Calculate the pH of this solution. Express your answer using two decimal places. O AEON 2 ? pH = Submit Request Answer
Determine the pH of each solution
LES Part A 29-10-2M HI Express your answer to two decimal places. EVO AED 0 0 ? pH = Submit Request Answer Part B 0.114 M HCIO, Express your answer to three decimal places. O AXO ? pH- Submit Request Answer Part C a solution that is 5.7x10-2 Min HCIO, and 3.0x10-2 Min HCI Express your answer to two decimal places. IV AE RO? pH = Submit Request Answer Part D a solution that...
B, C, and D are wrong. Please show all work. Thank you! Ka was
not provided in the info.
<Assignment 13 (Chapter 16) Problem 16.88 ③ 5 of7 Review Constants 1 Periodic Table Consider the titration of 44.0 mL of 0.270 M HF with 0.190 M NaOH. Calculate the pH at each of the following points. Part A How many milliliters of base are required to reach the equivalence point? Express your answer using three significant figures. VNaOH = 62.5...
Please answer A,b,c and D
tem 2 Part A Find the pH of each of the following solutions of mixtures of acids. 0.105 M in HBr and 0.150 M in HCHO2 Express your answer to three decilmal places. pH = Submit My Answers Give Up Part B 0.130 M in HNO2 and 9.0 102 M in HNO Express your answer to two decimal places. Submit My Answers Give Up Part C 0.190 M in HCHO2 and 0.23 M in HC2H0...
Consider two aqueous solutions of nitrous acid (HNO2). Solution A has a concentration of (HNO2] = 0.25 M and solution B has a concentration of (HNO2] = 1.55 M. You may want to reference (Page 743) Section 16.6 while completing this problem. Part A Which statement about the two solutions is true? O Solution B has the higher percent ionization and the higher pH. O Solution A has the higher percent ionization and the higher pH. O Solution B has...
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