If $\alpha$ (HSO₃^-)= 0 $\alpha$ (H₂SO₃)and $\alpha$ (SO₃^2-)at This PH? for H₂SO₃,pK_a1 and PK_a2 Are 1

Multiple Choice

If $\alpha$ (HSO₃^-) = 0.45 at pH 7.0,what are $\alpha$ (H₂SO₃) and $\alpha$ (SO₃^2-) at this pH? For H₂SO₃,pK_a1 and pK_a2 are 1.81 and 6.91,respectively.

A) $\alpha$ (H₂SO₃) = 0.225 and $\alpha$ (SO₃^2-) = 0.55
B) $\alpha$ (H₂SO₃) = 0.55 and $\alpha$ (SO₃^2-) ~ 0
C) $\alpha$ (H₂SO₃) ~ 0 and $\alpha$ (SO₃^2-) = 0.225
D) $\alpha$ (H₂SO₃) ~ 0 and $\alpha$ SO₃^2-) = 0.55
E) $\alpha$ (H₂SO₃) = 0.45 and $\alpha$ (SO₃^2-) = 0.55