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The correct answers are highlighted. I do not
understand how the answer came to be. Please...
The correct answer is highlighted. I do not understand how the professor came up with this...
The correct answer is highlighted. I do not understand
how the professor came up with this answer.
Ch. 18 Values The following values will be useful for problems in this chapter. Acid Substance or Species K HF HNO2 CH3COOH HOCI HOB HOCN HCN H2SO4 Kn = 7.2 x 10-4 = 4.5 x 10-4 Ka = 1.8 x 10-5 K = 3.5 x 10-8 Ka = 2.5 x 10-9 K = 3.5 x 104 Ka = 4.0 x 10-10 Kai =...
Explain the process of how to get the answer. The answer is highlighted. Ch. 18 Values...
Explain the process of how to get the answer. The
answer is highlighted.
Ch. 18 Values The following values will be useful for problems in this chapter. Acid Substance or Species HF HNO2 CH3COOH HOCI HOBr HOCN HCN H2SO4 KA = 7.2 x 10-4 Ka = 4.5 x 10-4 Ka = 1.8 x 10-5 Ka = 3.5 x 10-8 = 2.5 x 10-9 K4 = 3.5 x 10-4 Ka = 4.0 x 10-10 Kai = very large Kq2 = 1.2...
Acid Substance or Species HE HNO2 CH3COOH HOCI HOBI ka = 7.2 x 10-4 NH3 K...
Acid Substance or Species HE HNO2 CH3COOH HOCI HOBI ka = 7.2 x 10-4 NH3 K = 4.5 x 10-4 (CH3)3N = 1.8 x 10-5 [Co(OH)]2+ Ka = 3.5 x 10-8 [Fe(OH2)2]2+ Ka = 2.5 x 10-9 [Fe(OH2)613+ Ka = 3.5 x 10-4 [Be(OH)412+ Ka = 4.0 x 10–10 [Cu(OH)212+ Ka1 = very large HBO2 Ka2 = 1.2 x 10-2 (COOH)2 HOCN HCN H2SO4 Kb = 1.8 x 10-5 Kb = 7.4 x 10-5 Ka = 5.0 x 10-10 Ka...
correct answer is highlighted in pink. how do i get the pH without it being 1.6?...
correct answer is highlighted in pink. how do i get
the pH without it being 1.6?
Equilibrium Constants The following equilibrium constants will be useful for some of the problems. Substance H2CO3 Substance HCOH HNO2 НОСІ (COOH)2 Constant K = 1.8 x 10-4 Ka = 4.5 x 10-4 KA = 3.5 x 10-8 K = 7.2 x 10-4 KA = 4.0 x 10-10 Ki = very large K = 1.2 x 10-2 Ka=2.5 x 10-9 Constant Ki = 4.2 x...
What is the pH of the solution that results from adding 23.0 mL of 0.16M HCl...
What is the pH of the solution that results from adding 23.0 mL of 0.16M HCl to 23.0 mL of 0.53M NH,? Ks 1.8 10-5 pH = Submit Answer Try Another Version 9 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K = 72 x 10- K = 45 x 10 K = 1.8x10 K = 3.5x10 K -2.5 x 10 K= 3.5 x 10 K, 4.0x 10-10 K1 = very large K22 = 1.2 x 10...
If you need anymore values let me know! Thanks so much for your help! Rew Topics...
If you need anymore values let me know! Thanks so much for your
help!
Rew Topics Rolorences Use the References to access important values if needed for this question A buffer solution contains 0.335 M NaHCO3 and 0.250 M K CO3. Determine the pH change when 0.097 mol NaOH is added to 1.00 L of the buffer pH after addition - pH before addition = pH change Use the References to access important values if needed for this question. A...
please help Question Completion Status: QUESTION 11 Which one is correct answer for Kb? CN (aq)...
please help
Question Completion Status: QUESTION 11 Which one is correct answer for Kb? CN (aq) + H20 (1) + HCN (aq) + OH- (aq) ОА OB.F (aq) + H20 (1) + HF(aq) + OH-(aq) OC Zn(OH)6 (aq) + H2O(l) — [Zn(OH)5(OH2)]+ e- 2+ HCN(aq) + F(aq) + CN (aq) + HF(aq) E. Both A and B is for Kb Click Save and Submit to save and submit. Click Save All Answers to save all answers. QUESTION 12 of the...
We need a buffer with pH = 9.13. It can be prepared from NH3 and NH4...
We need a buffer with pH = 9.13. It can be prepared from NH3 and NH4 Cl. What must the (NH4+1/[NH3] ratio be? (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) [NH*]. (NH3) 1 Submit Answer Try Another Version 8 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K...
If you need anymore values let me know! Thanks so much for your help! Use the...
If you need anymore values let me know! Thanks so much for your
help!
Use the References to access important values if needed for this question. How many grams of solid ammonium bromide should be added to 1.50 L of a 0.166 M ammonia solution to prepare a buffer with a pH of 8.560 ? grams ammonium bromide Use the References to access important values if needed for this question. How many grams of solid potassium cyanide should be added...
If you need anymore values let me know? Thanks for your help! Use the References to...
If you need anymore values let me know? Thanks for your
help!
Use the References to access important values if needed for this question. An aqueous solution contains 0.393 M hydrofluoric acid. Calculate the pH of the solution after the addition of 3.71x102 moles of sodium hydroxide to 225 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = Use the References to access important values if needed for this question An aqueous...
The correct answer is highlighted. I do not understand
how the professor came up with this answer.
Ch. 18 Values The following values will be useful for problems in this chapter. Acid Substance or Species K HF HNO2 CH3COOH HOCI HOB HOCN HCN H2SO4 Kn = 7.2 x 10-4 = 4.5 x 10-4 Ka = 1.8 x 10-5 K = 3.5 x 10-8 Ka = 2.5 x 10-9 K = 3.5 x 104 Ka = 4.0 x 10-10 Kai =...
Explain the process of how to get the answer. The
answer is highlighted.
Ch. 18 Values The following values will be useful for problems in this chapter. Acid Substance or Species HF HNO2 CH3COOH HOCI HOBr HOCN HCN H2SO4 KA = 7.2 x 10-4 Ka = 4.5 x 10-4 Ka = 1.8 x 10-5 Ka = 3.5 x 10-8 = 2.5 x 10-9 K4 = 3.5 x 10-4 Ka = 4.0 x 10-10 Kai = very large Kq2 = 1.2...
Acid Substance or Species HE HNO2 CH3COOH HOCI HOBI ka = 7.2 x 10-4 NH3 K = 4.5 x 10-4 (CH3)3N = 1.8 x 10-5 [Co(OH)]2+ Ka = 3.5 x 10-8 [Fe(OH2)2]2+ Ka = 2.5 x 10-9 [Fe(OH2)613+ Ka = 3.5 x 10-4 [Be(OH)412+ Ka = 4.0 x 10–10 [Cu(OH)212+ Ka1 = very large HBO2 Ka2 = 1.2 x 10-2 (COOH)2 HOCN HCN H2SO4 Kb = 1.8 x 10-5 Kb = 7.4 x 10-5 Ka = 5.0 x 10-10 Ka...
correct answer is highlighted in pink. how do i get
the pH without it being 1.6?
Equilibrium Constants The following equilibrium constants will be useful for some of the problems. Substance H2CO3 Substance HCOH HNO2 НОСІ (COOH)2 Constant K = 1.8 x 10-4 Ka = 4.5 x 10-4 KA = 3.5 x 10-8 K = 7.2 x 10-4 KA = 4.0 x 10-10 Ki = very large K = 1.2 x 10-2 Ka=2.5 x 10-9 Constant Ki = 4.2 x...
What is the pH of the solution that results from adding 23.0 mL of 0.16M HCl to 23.0 mL of 0.53M NH,? Ks 1.8 10-5 pH = Submit Answer Try Another Version 9 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K = 72 x 10- K = 45 x 10 K = 1.8x10 K = 3.5x10 K -2.5 x 10 K= 3.5 x 10 K, 4.0x 10-10 K1 = very large K22 = 1.2 x 10...
If you need anymore values let me know! Thanks so much for your
help!
Rew Topics Rolorences Use the References to access important values if needed for this question A buffer solution contains 0.335 M NaHCO3 and 0.250 M K CO3. Determine the pH change when 0.097 mol NaOH is added to 1.00 L of the buffer pH after addition - pH before addition = pH change Use the References to access important values if needed for this question. A...
please help
Question Completion Status: QUESTION 11 Which one is correct answer for Kb? CN (aq) + H20 (1) + HCN (aq) + OH- (aq) ОА OB.F (aq) + H20 (1) + HF(aq) + OH-(aq) OC Zn(OH)6 (aq) + H2O(l) — [Zn(OH)5(OH2)]+ e- 2+ HCN(aq) + F(aq) + CN (aq) + HF(aq) E. Both A and B is for Kb Click Save and Submit to save and submit. Click Save All Answers to save all answers. QUESTION 12 of the...
We need a buffer with pH = 9.13. It can be prepared from NH3 and NH4 Cl. What must the (NH4+1/[NH3] ratio be? (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) [NH*]. (NH3) 1 Submit Answer Try Another Version 8 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K...
If you need anymore values let me know! Thanks so much for your
help!
Use the References to access important values if needed for this question. How many grams of solid ammonium bromide should be added to 1.50 L of a 0.166 M ammonia solution to prepare a buffer with a pH of 8.560 ? grams ammonium bromide Use the References to access important values if needed for this question. How many grams of solid potassium cyanide should be added...
If you need anymore values let me know? Thanks for your
help!
Use the References to access important values if needed for this question. An aqueous solution contains 0.393 M hydrofluoric acid. Calculate the pH of the solution after the addition of 3.71x102 moles of sodium hydroxide to 225 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = Use the References to access important values if needed for this question An aqueous...
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