What is the pH of a 0.250 M sulfurous acid solution? H₂SO3 + H₂O H3O+ + HSO3 K₁₁ A. 1.21 B. 0.054 C. 1.07 D. 1.27 = 1.5 x 10-² Kaz K₂₂ = 1.0 x 10-7 4

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Isn't the answer just 1 E -7? Please tell me why my answer is wrong. Thank you
What is the pH of a 0.250 M sulfurous
acid solution?
H₂SO3 + H₂O → H3O+ + HSO3
Ka₁
A. 1.21
B. 0.054
C. 1.07
D. 1.27
= 1.5 x 10-2 K₂₂ = 1.0 x 10-7
damy of Science. All Rights Reserved.
4
Transcribed Image Text:What is the pH of a 0.250 M sulfurous acid solution? H₂SO3 + H₂O → H3O+ + HSO3 Ka₁ A. 1.21 B. 0.054 C. 1.07 D. 1.27 = 1.5 x 10-2 K₂₂ = 1.0 x 10-7 damy of Science. All Rights Reserved. 4
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