Calculate the [H3O+] and pH of a 0.050 M
H2SO4 solution. Is the x is small
approximation valid? (H2SO4 Ka2 =
0.012)
Calculate the [H3O+] and pH of a 0.050 M H2SO4 solution. Is the x is small approximation valid? (...
Calculate the [H3O+] and pH of a 0.050 M H2SO4 solution. Is the x is small approximation valid? (H2SO4 Ka2 = 0.012)
what is the pH of a 0.315 M solution of H2SO4 Ka2= 1.20 x 10^-2 1 Question (3 points) 3rd attempt What is the pH of a 0.315 M solution of H2SO4? Ka2 = 1.20x10-2 2nd attempt
6.What is the pH of a solution with [OH-] = 1.7 x 10-3M? 7.Calculate [H3O+] of a solution with a pH of 5.5 8. A 15.0 mL sample of H2SO4solution is titrated with 24.0 mL of 0.245 M NaOH solution. What is the molarity of the H2SO4solution?H2SO4(aq) + 2 NaOH (aq) →2 H2O (l) + Na2SO4(aq)
A solution has [OH-] = 4.33 x 10-5 M. Calculate [H3O+] and pH of the solution. Then, tell whether the solution is acidic, basic, or neutral. Also, calculate pOH.
Calculate the pH of a 0.01 M carbonic acid, H2CO3, solution, given Kal = 4.3 x 10-7, and Ka2 = 5.2 x 10-11. Test your approximation.
Finding the pH of a Weak Acid Solution in Cases Where the x is small Approximation Does Not Work Find the pH of a 0.010 M HNO2 solution.
Calculate the pH and [S2-] in a 0.15 M H2S solution. Assume Ka, 1.0 x 10-7, Ka2 = 1.0 x 10-19. pH s2-1 Need Help? Read It Supporting Materials ■ Supplemental Data Periodic Table Constants & Factors 7. -6.25 points ZumChemP8 7.E.098. Calculate the pH of a 3.4x 10-3 M solution of H2SO4
1. Calculate the [H3O+] and pH of the following polyprotic acid solution: 0.400 M H3PO4. Calculate the pH of this solution. 2. Calculate the [H3O+] and pH of the following polyprotic acid solution: 0.400 M H2C2O4.
Calculate the pH of a 0.233 M solution of HNO2 that is also 0.050 M in NaCl, using activities. What would be the relative error in the pH if you had neglected activities?
Calculate the pH of a 0.05 M solution of ascorbic acid ( H2C6H6O6 = H2ASC) Ka1 = 1 x 10-5 Ka2= 5 x 10-12 H2ASC (aq) + H2O (l) <=> H3O+ (aq) + HASC- (aq)