27. A 0.250 M solution of HCIO2 has a measured pH of 3.40. What is the Ka for this acid? Show all work for full credit. (6 pts)
27 A 0.250 M solution of HCIO, has a measured pH of 3.40. What is the K. for this work for full credit. (6 pts) www
find the pH of a .155 M HClO2 solution, ka=.011 for HClO2
27. A 0.250 M solution of HCIO, has a measured pH of., work for full credit. (6 pts) O, has a measured pH of 3.40. What is the K. for this acid? Show all
Find the pH of a 0.190 M HClO2(aq) solution. For HClO2, Ka=0.011. What mass of sodium benzoate should be added to 150.0 mL of a 0.16 M benzoic acid solution in order to obtain a buffer with a pH of 4.30?
1. Find the pH of a 0.120 M HClO2(aq) solution. For HClO2, Ka=0.011. Express your answer using TWO decimal places. 2. How much limestone (in kg) is required to completely neutralize a 4.4 billion liter lake with a pH of 5.4? Express your answer using TWO significant figures.
determine the pH of a solution that is 0.15 M HClO2 (Ka=1.1 x 10^-2) and 0.15 M HClO (Ka=2.9 x 10^-8).
1) Determine the pH of a solution that is 0.00270M HCl and 0.0215 M HClO2. The Ka of HClO2 is 1.1×10^-2 2) A certain weak base has a Kb of 8.10×10−7. What concentration of this base will produce a pH of 10.31? Just show me the answer
Calculate the pH of a 0.0108 M sodium chlorite solution. Ka (HClO2) = 1.1 × 10−2. Give answer with two decimal places.
A 0.250 M solution of a weak acid HA has a pH of 3.10. What is the percent ionization of HA in the solution? For the solution described above, what is the Ka?