For the diprotic weak acid H2A, ?a1=3.0×10−6 and ?a2=7.3×10−9 . What is the pH of a 0.0500 M solution of H2A ?
pH=
What are the equilibrium concentrations of H2AH2A and A2−A2− in this solution?
[H2A]=
[A2−]=
For the diprotic weak acid H2A, ?a1=3.0×10−6 and ?a2=7.3×10−9 . What is the pH of a...
For the diprotic weak acid H2A, ?a1=3.5×10−6 and ?a2=7.8×10−9 What is the pH of a 0.07000 M solution of H2A? pH= What are the equilibrium concentrations of H2A and A2− in this solution? [H2A]= [A2−]=
For the diprotic weak acid H2A, ?a1=2.9×10−6 and ?a2=8.4×10−9 What is the pH of a 0.07000.0700 M solution of H2A? What are the equilibrium concentrations of H2A and A2− in this solution?
For the diprotic weak acid H2A, ?a1=2.0×10−6 and ?a2=8.8×10−9. What is the pH of a 0.0650 M solution of H2A? pH= What are the equilibrium concentrations of H2A and A2− in this solution? [H2A]= M[A2−]=
For the diprotic weak acid H2A, K a1 = 3.1 × 10 − 6 and K a2 = 7.2 × 10 − 9 . What is the pH of a 0.0500 M solution of H 2 A ? pH = What are the equilibrium concentrations of H 2 A and A 2 − in this solution? [ H 2 A ] = [ A 2 − ] =
For the diprotic weak acid H2A, K a1 = 3.5 × 10 − 6 and K a2 = 5.5 × 10 − 9 . What is the pH of a 0.0800 M solution of H 2 A ? What are the equilibrium concentrations of H2A and A2− in this solution? [H2A]=.???M [A2−]=???M
For the diprotic weak acid H2A, Ka1=4.0×10−6 and ?a2=5.9×10−9 What is the pH of a 0.05500.0550 M solution of H2A? pH= What are the equilibrium concentrations of H2A and A2− in this solution? [H2A]= [A2−]=
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 = 3.6 × 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 = 3.0 x 10-6 and K 2 = 9.0 x 10-9 What is the pH of a 0.0450 M solution of H,A? pH = What are the equilibrium concentrations of H, A and A2- in this solution? [H2A) = [A2-) =
For the diprotic weak acid H2A, Kal 34 x 10-6 and K,2-8.9 x10-9. What is the pH of a 0.0500 M solution of H2A? pH- What are the equilibrium concentrations of H2 A and A2- in this solution? H2A] A21-