. What is the pOH of a 0.0100 M solution of MgCl2, MgCl2. Ka = 5.65 x 10¯10.
. What is the pOH of a 0.0100 M solution of MgCl2, MgCl2. Ka = 5.65...
What is the pOH of a 0.23-M HCN solution? Ka = 4.9 x 10-10
What is the pOH of a 0.01743 M solution of LiHS? The Ka of H2S is 8.9×10^–8.
For a weak base (B), a 0.0100 M and a 0.100 M solution was made. Students obtained the following pH value for the solution. Fill in the table. Report all answers (except pH or pOH values) in scientific notation. 0.0100 M B 0.100 M B pOH 4.32 3.48 [OH-] [BH+] [B] (at equilibrium) Kb For the same solution fill out the following information: 0.0100 M B 0.100 M B pH (Do not...
For a 0.0100 M solution of CH3COOH acid, ka = 1.75 x10-5 to 25 C) express: a) all the reactions that occur and their corresponding equilibrium constants. b) the expressions of mass balance and load balances of the system c) the concentration of H3O+ d) the pH of the system and the pOH e) the concentration of OH- of the system
1- Calculate activity coefficient of Mg2+ in a 0.0100 M MgCl2 solution. a - By linear interpolation data in table 7-1 b - By using extended Debye-Huckel equation
What is the pOH of a 2.0 M solution of a formic acid? (Ka= 1.8e^-4)
1. What is the pOH of an aqueous solution of 0.171 M hydrobromic acid? pOH = 2. What is the pH of an aqueous solution of 1.77×10-2 M nitric acid? pH = 3. What is the pOH of an aqueous solution of 3.08×10-2 M potassium hydroxide? pOH = 4. What is the pH of an aqueous solution of 3.08×10-2 M potassium hydroxide? pH = 5. Calculate the pH of a 0.409 M aqueous solution of nitrous acid (HNO2, Ka =...
Determine pH, pOH, [H3O+] and [OH-] of a 0.265 M HClO solution. Ka of HClO is 2.9 x 10-8.
4. Calculate [H30*], [OH-], pH and pOH of a 0.5 M CH3COOH solution, Ka = 1.8 x 10-5.
5. What are the pH and pOH of a solution containing 5 mL of 5 M benzoic acid (ka = 6.3 x 10-5) and 100 mL of 0.005 M benzoate solution?