What is the pH of a 0.35 mol/L solution of acetylsalicylic acid
(C9H8O4)
1. What is the pH of a 0.35 mol/L solution of acetylsalicylic acid (C9H804)?
1. What is the pH of a 0.35 mol/l solution of acetylsalicylic acid (C9H8O4)? 2 points Your answer
1. What is the pH of a 0.35 mol/L solution of acetylsalicylic acid (C9H804)?
Maps 1. What is the pH of a 0.35 mol/L solution of acetylsalicylic acid (C9H804)? 2 points Your answer 2. What is the pH of a 1.50 mol/L solution of ammonium chloride (NH4Cl)? 2 points Your answer 4 points 3. What is the pH of the buffer resulting of the mixing of 34.4 g of sodium dihydrogen phosphate (NaH2PO4) and 48.5 g of sodium hydrogen phosphate (Na2HPO4) in 2.5 L of distilled water? Your answer 4. What is the pH...
A 0.1 mol/L hydrochloric acid solution has a pH of 1.0 while a 0.1 mol/L hydrofluoric acid solution has a pH of 2.1. If these two acids have the same concentration, why is there a difference in the pH of these solutions?
What is the pH of 0.7 mol/L benzoic acid solution? benzoic acid = (C6H5COOH, Ka = 6.6 x 10-5) A. 2.17 B. 11.8 C. 4.34 D. 9.80
What is the pH of a 1 L solution containing 0.5 mol of propionic acid and 0.4 mol of sodium propionate? Ka for propionic acid = 1.3 x 10-5. Select one: O a. 4.8 O b. -1.3 C. 1.3 O d. -5.0 e. 5.0 O O O
Consider a weak acid "HA". What is the pH of a 0.853 mol L-1 solution of HA? The KA of HA is 6.32 x 10-6
What is the pH of a solution containing 0.831 mol L-1 of a diprotic acid with pKA1 = 4.62 and pKA2 = 8.62 ? H2A + H2O ⇌ H3O+ + HA- pkA1 HA- + H2O ⇌ H3O+ + A2- pkA2
A 1.00 L buffer solution with pH = 4.74 is composed of 0.30 mol acetic acid and 0.30 mol sodium acetate. A) Determine the pKa of acetic acid B) If 0.030 mol of NaOH is added, determine the pH of the solution