What is the pH of 0.4 M methylammonium bromide, CH3NH3Br? Enter your answer with two decimal...
Question 27 6 points What is the pH of 0,953 M CH3NH3Br? Note: Kb of CH3NH2 - 4,40 x 10-4. Write your answer in decimal format with 3 digits after the decimal place. pH-
QUESTION 14 What is the pH of 0.282 M dimethylammonium iodide. (CH3)2NH217 Enter your answer with two decimal places. The Kb of (CH3)2NH IS 5.9 X 104
Calculate the pH of a 0.400 M HNO2 solution. Report answer to 2 decimal places. Ka = 7.1 x 10-4 HNO2 (aq) + H20 (1) = NO2 (aq) + H30+ (aq) Calculate the pH of a solution consisting of 0.225 M solution of CH3NH2 (methylamine) and 0.200 M CH3NH3 (methylammonium chlorides Report answer to 2 decimal places. CHH) - 4.4 x 10-4 CH3NH2 (aq) + H200 - Chynas (aq) + OH" () 1. Questa
QUESTION 14 What is the pH of 0.214 M trimethylammonium iodide.(CH3)3NHI? Enter your answer with two decimal places. The Kb of trimethylamine, (CH3)2N. Is 6.3 x 10,
What is the pH of a 0.114 M solution of NaOH?Enter your answer with two decimal places.
Calculate the pH of a solution consisting of 0.225 M solution of CH3NH2 (methylamine) and 0.200 M CH3NH2 tor (methylammonium chloride). Report answer to 2 decimal places. Kb CH3NH2) - 44 x 10-4 CH3NH2 (aq) + H200 + CH3NH3 (2) + OH(aq) Assuming equal initial concentrations of the given species, which of the following is the weakest acid in aqueous solution? O. HB Ky = 2.0 x 10-6 OB.HD K = 6.0 x 10-2 ОС: НЕ Kg = 4.0 x...
0.082 L of 0.200 M HCl(aq) is combined with 0.0600 L of 0.400 M CH3NH2(aq). What is the pH of the resulting mixture? CH3NH2 has a Kb of 4.4 x 10-4. Enter your answer to 2 decimal places.
Use the Henderson-Hasselbalch equation to calculate the pH of each solution: a solution that is 0.190 M in CH3NH2 and 0.130 M in CH3NH3Br Express your answer using two decimal places.
Solve an equilibrium problem (using an ICE table) to calculate the pH of each solution: (Part A) a solution that is 0.170 M in HC2H3O2 and 0.115 M in KC2H3O2. Express your answer using two decimal places. (Part B) a solution that is 0.195 M in CH3NH2 and 0.135 M in CH3NH3Br. Express your answer using two decimal places.
Determine the pH of each of the following solutions. A) 0.17 M CH3NH3I (Kb for CH3NH2 is 4.4×10−4): Express your answer to two decimal places. B) 0.20 M KI: Express your answer to two decimal places.