The acid H2A is a two-protonically weak acid with Ka1 = 1.0 * 10^-2 and Ka2 = 1.0 * 10^-6 . Sketch concentration of H2A, HA- , and A2- towards the pH of the solution, starting from 1.0 M H2A. Explain also why the concentrations vary as they do.
The acid H2A is a two-protonically weak acid with Ka1 = 1.0 * 10^-2 and Ka2...
For the diprotic weak acid H2A, Ka1 = 4.0 × 10-6 and Ka2 = 6.1 × 10-9. What is the pH of a 0.0800 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 3.8 × 10-6 and Ka2 = 5.8 × 10-9. What is the pH of a 0.0700 M solution of H2A? What are the equilibrium concentrations of H2A and A2- in this solution?
For the diprotic weak acid H2A, Ka1 = 3.8 × 10-6 and Ka2 = 6.9 × 10-9. What is the pH of a 0.0800 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 2.8 × 10-6 and Ka2 = 8.2 × 10-9. What is the pH of a 0.0500 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 3.5 × 10-6 and Ka2 = 6.2 × 10-9. What is the pH of a 0.0800 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 3.6 × 10-6 and Ka2 = 6.7 × 10-9. What is the pH of a 0.0500 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 2.7 × 10-5 and Ka2 = 5.2 × 10-7. What is the pH of a 0.0550 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 3.1 × 10-5 and Ka2 = 8.2 × 10-7. What is the pH of a 0.0650 M solution of H2A? What are the equilibrium concentrations of H2A and A2– in this solution?
For the diprotic weak acid H2A, Ka1 = 2.0×10-6 and Ka2 = 7.7 × 10-9. What is the pH of a 0.0700 M solution of H_2A? What are the equilibrium concentrations of H2A and A2- in this solution?
For the diprotic weak acid H2A, Ka1=2.3×10−6 and Ka2=7.2×10−9. What is the pH of a 0.0400 M solution of H2A? pH= What are the equilibrium concentrations of H2A and A2− in this solution? [H2A]= M [A2−]= M