What is the [H3O] of a 0.100 M solution of HCIO? HCIO has a Ka 2.9x...
A buffer solution contains 0.100 mol of HCIO and 0.100 mol of NaClO in 1.00 L. What is the pH of this buffer after 0.010 mol of NaOH are added? HCIO has a Ka = 3.0 x 10-8 07.61 8.47 7.52 O 6.57 7.43
What is the pH of a solution of 40.0 mL of 0.100 M acetic acid (Ka = 1.8 x 10-5) after 50.0 mL of 0.100 M NaOH has been added? Calculate the concentration of dissolved Ba2+ ions when BaSO4 is added to water at 25°C. Кsp? = 1.10 x 10-10 A particular saturated solution of silver chromate (Ag2CrO4), has [Ag+] = 5.0 x 10 Mand (CrO4) = 4.4 x 10M. What is value Ksp for silver chromate? As a result...
A 0.050 M solution of a weak monoprotic acid, HA, has [H3O+] = 3.8 x 10-5. What is the value of Ka for this acid? 2.6 x 10-11 2.9 x 10-8 7.5 x 10-3 7.0 x 10-8 7.0 x 10-7
Determine pH, pOH, [H3O+] and [OH-] of a 0.265 M HClO solution. Ka of HClO is 2.9 x 10-8.
Rank the following 0.100 M solutions in order of increasing H3O+ concentration: HOCl, Ka = 4.0 x 10-8; HCN, Ka = 6.2 x 10-10; NH4+, Ka = 5.6 x 10-10
a 50.0 mL solution initially contains 0.300 M HCIO and 0.250 M KClO. what is the new pH after 1.0 mL of 2.0 M HBr is added ? Ka = 2.9 x 10^-8
2) calculate the h3o+ in a 0.345 m hclo solution. ka = 2.9 x 10-8 find the percent ionization.
You have four 0.10 M solutions of the acids listed below. Which acid solution will have the greatest concentration of [H3O+]? Select one: a. HCN (ka = 6.2 x 10-10) b. HBrO (Ka = 2.2 x 10-9) c. HCIO (Ka = 2.9 10-8) d. HCNO (Ka = 3.3 x 10-4)
not sure how to solve
A solution has [H3O+]=52x10-5 M. Use the ion product constant of water K. = H30+[OH-] to find the (OH) of the solution Express your answer to two significant figures. View Available Hint(s) 170 A2¢ no [OH) = A solution has [OH = 2.5x10-2 M. Use the ion product constant of water Kw = [H3O+][OH-] to find the H3O+] of the solution. Express your answer to two significant figures. View Available Hint(s) OVO ACO R O...
Calculate the pH for both a 0.100 M solution of HClO4 and a 0.100 M solution of a HClO (Ka = 2.9 × 10–8)? (Don't forget significant figures!)