For the diprotic weak acid H2A, K a1 = 3.1 × 10 − 6 and K...

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 − ] =

Expert Solution

pH is 2.4

Equilibrium concentration of H₂A is 0.046

Equilibrium concentration of A^2- is 7.2 * 10^-9

Details answer given in the attachment

queen_honey_blossom answered 1 year ago

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