1. Which of the following is a quaternary ammonium ion?
2. What is the pH of a 0.1M solution of HCl
1. Which of the following is a quaternary ammonium ion? 2. What is the pH of...
The pKa for the ammonium ion is 9.25. What is the pH of a solution that has an ammonia concentration of 0.133 M and an ammonium chloride concentration of 0.106 M?
Find the hydronium ion concentration and pH for the
following
1.
2.
Calculate the hydronium ion concentration and the pH when 80.0 mL of 0.55 MNH, is mixed with 80.0 mL of 0.55 M HCl (K. = 5.6 x 10-10). Concentration M pH- Phenol (CH-OH), commonly called carbolic acid, is a weak organic acid. C, H, OH(aq) + H2O(0) = CH.0 (aq) +H3O+ (aq) K= 1.3 x 10-10 If you dissolve 0.593 g of the acid in enough water to...
28. Which of the following is a quaternary ammonium salt? A. CH3CH2CH2CH2NH3 C B. (CH3CH2)2NH2 Cl C. (CH3CH2)3NH Cl D. (CH3CH2)4N* Ch E. (CH3CH2)2NCH3
Ka of (NH4)+ : 5.70x10^-10
Ka of Piperidinium ion: 7.50x10^-12
Ka of ethyl ammonium ion: 3.18x10^-10
Ka of anilinium ion: 2.51x10^-5
What is the pH of a solution that is (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.) a prepared by dissolving 4.30 g of (NH4),S04 in water, adding 100.0 mL of...
Calculate the hydronium ion concentration and pH in a 0.92 M solution of ammonium chloride. Ka NH4+ = 5.6x10^-10
Rellence Calculate the hydronium ion concentration and pH in a 0.85 M solution of ammonium chloride, NH,C K ,(NH ) 5.6 x 10-10) H0+ - M pH- Submit Answer Try Another Version 10 ltem attempts remaining Volled
Suppose you observed a melting point for the quaternary ammonium salt that correlates to N-benzyl-N, N, N-trimethylammonium iodide during the determination of the structure of an unknown amine. Which of the following was your unknown amine that reacted with iodomethane?
1. What is the hydroxide ion concentration and pH of a solution if the hydrogen ion concentration is 6.4 x 109 ? 2. What is the hydrogen ion concentration and pH of a solution if the hydroxide ion concentration is 4.2 x 101? 3. What is the hydrogen ion concentration and hydroxide ion concentration for a solution with a pH of 5.4?
What is the ph of the of a buffer solution by adding 15.0 g of ammonium chloride to 5 L of 0.20 M ammonia= answer is 9.8 but i need help with what is the ph of the buffer after 90.0mL of 2.00M HCL are added answer is 9.50 help? what is the ph of the buffer after 15.00 g of naoh are added? answer is 12.28
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)...