Question both The pH for 0.0715 M solution of CCI.CO.H is 1.40. Determine the value of...
The pH for 0.0850 M solution of CSHCH2COOH is 2.68. Determine the value of Ka for CSHCH2COOH. NEXT > Based on the given values, fill in the ICE table to determine concentrations of all reactants and products. C6H3CH2COOH(aq HOW) H.Ola) C6HCH2C00"aq Initial (M) Change (M) Equilibrium (M) DESET 0 0,0850 0.0850 288 2.68 .268 -2.68 2.1x 10" 2.1 x 10 -2.1 * 10 2.1 x 10" 0.0629 0.0829 -0.0629 0.428 -0.428 2.68 + x 2.68 - 2.1 * 10 x...
Question 16 of 24 Determine the pH of a buffer that is 0.55 M HNO2 and 0.75 M KNO2. The value of Ka for HNO, is 6.8 x 10-4 1 2 3 NEXT Based on the given values, set up ICE table in order to determine the unknown. HNO3(aq) + H2O(1) H,O*(aq) + NO, (aq) Initial (M) Change (M) Equilibrium (M) RESET 2x 0 0.55 0.75 6.8.10 0.55. 2x 0.56 - 2x 0.75 + x 0.75 - X 0.55 -...
The pH of a 0.050 M solution of trichloroacetic acid is 1.40. A.) Calculate Ka of trichloroacetic acid. B.) Calculate the percent dissociation at this concentration.
Question 11 1 pts Determine the pH of a buffer made by mixing 0.040 mol HF and 0.050 mol NaF into warm a 4.00-L solution. The Ka of HF at the warmed temperature is 8.5x104 Watch your SF! Show work!
Question 11 1 pts Determine the pH of a buffer made by mixing 0.040 mol HF and 0.050 mol NaF into warm a 4.00-L solution. The Ka of HF at the warmed temperature is 8.5x10-4. Watch your SF! Show work!
Question 9 of 11 > Determine the pH of a solution containing 0.050 M NaOH and 0.025 M KI neglecting activities. pH = Determine the pH of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. pH =
all please. its okah if its just the answers 18. Calculate the pH of a buffer solution that is 0.410 M in HOCI and 0.050M in NaOCI. [Ka(HOCI) 3.2 x 10* a. 0.39 d. 749 b. 3.94 e) 6.58 19. Which one of these equations represents the reaction of a weak acid with a weak base! a. H'(aq) + OH (aq)- H:O(aq) b. H'(aq)+ CHsNH2(aq)- CHSNH3 (aq) c. OH (aq) + HCN(aq)- H:O(aq) + CN (aq) d) HCN(aq) + CH...
What is the pH of a 0.050 M HClO(aq) solution? Ka,HClO = 4.0 × 10−8 M.
Determine the pH of a 0.20 M KCHO2 (potassium formate) aqueous solution. [Ka for HCHO2 = 1.8 x 10-4]. Use ice table.
Question 1 Determine the pH of a 0.75 M solution of CH5COOH. (Ka C6H5COOH) = 6.5 x 10-5).