Calculate the pH of a sulfurous acid buffer prepared from 0.010 M NaHSO₃ and 0.030 M Na₂SO₃.K_a1 = 1.39 × 10⁻² and K_a2 = 6.73 × 10⁻⁸ for sulfurous acid.
Ionic strength ( $\mu$ ,M)
Ion
0.001
0.005
0.01
0.05
0.1
Charge = $\pm$ 1
Activity coefficient ( $\gamma$ )
Na⁺,0.964
0.928
0.902
0.82
0.775
Charge = $\pm$ 2
Activity coefficient ( $\gamma$ )0.867
0.742
0.665
0.455
0.37

Question

Calculate the pH of a sulfurous acid buffer prepared from 0.010 M NaHSO₃ and 0.030 M Na₂SO₃.K_a1 = 1.39 × 10⁻² and K_a2 = 6.73 × 10⁻⁸ for sulfurous acid.
Ionic strength (

\mu

,M)
Ion
0.001
0.005
0.01
0.05
0.1
Charge =

\pm

1
Activity coefficient (

\gamma

)
Na⁺,0.964
0.928
0.902
0.82
0.775
Charge =

\pm

2
Activity coefficient (

\gamma

)0.867
0.742
0.665
0.455
0.37

Quizplus · Accepted Answer

The Answer of Calculate the pH of a sulfurous acid buffer prepared from 0.010 M NaHSO₃ and 0.030 M Na₂SO₃.K_a1 = 1.39 × 10⁻² and K_a2 = 6.73 × 10⁻⁸ for sulfurous acid. Ionic strength ($\mu$,M) Ion 0.001 0.005 0.01 0.05 0.1 Charge = $\pm$ 1 Activity coefficient ($\gamma$) Na⁺,0.964 0.928 0.902 0.82 0.775 Charge = $\pm$ 2 Activity coefficient ($\gamma$)0.867 0.742 0.665 0.455 0.37

Calculate the PH of a Sulfurous Acid Buffer Prepared from 0.010