Solved

The Acid-Dissociation Constants of Sulfurous Acid (H2SO3)are Ka1 = 1

Question 11

Multiple Choice

The acid-dissociation constants of sulfurous acid (H2SO3) are Ka1 = 1.7 × 10-2 and Ka2 = 6.4 × 10-8 at 25.0 °C. Calculate the pH of a 0.163 M aqueous solution of sulfurous acid.


A) 4.53
B) 1.28
C) 1.86
D) 6.21
E) 1.93

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q6: An aqueous solution of _ will produce

Q7: The pH of a 0.55 M aqueous

Q8: A 0.15 M aqueous solution of the

Q9: A 0.15 M aqueous solution of the

Q10: The conjugate acid of CH<sub>3</sub>NH<sub>2</sub> is _.<br>A)CH<sub>3</sub>NH<sub>2</sub><br>B)CH<sub>3</sub>NH<sub>3</sub><sup>+</sup><br>C)CH<sub>3</sub>NH<sub>2</sub><sup>+</sup><br>D)CH<sub>3</sub>NH<sup>+</sup><br>E)none

Q12: Using the data in the table, which

Q13: Classify the following compounds as weak acids

Q87: Classify the following compounds as weak acids

Q108: The pH of a 0.25 M aqueous

Q136: Of the following,_ is a weak acid.<br>A)HF<br>B)HCl<br>C)HBr<br>D)HNO<sub>3</sub><br>E)HClO<sub>4</sub>