The concentration of H2S in a saturated aqueous solution at room temperature is approximately 0.1 M. Calculate [H3 O+], [HS−], and [S2−] in the solution:H2 S(aq) + H2 O(l) ⇌ H3 O+(aq) + HS−(aq) Ka1 = 8.9 × 10−8HS−(aq) + H2 O(l) ⇌ H3 O+(aq) + S2−(aq) Ka2 = 1.0 × 10−19

The given chemical reactions are : H2S(aq) + H2O(l) ⇌ H3O+(aq) + HS−(aq) Ka1 = 8.9 ×…

Answered: The concentration of H2S in a saturated…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The concentration of H₂S in a saturated aqueous solution at room temperature is approximately 0.1 M. Calculate [H₃ O⁺], [HS⁻], and [S²⁻] in the solution:
H₂ S(aq) + H₂ O(l) ⇌ H₃ O⁺(aq) + HS⁻(aq) K_a1 = 8.9 × 10⁻⁸
HS⁻(aq) + H₂ O(l) ⇌ H₃ O⁺(aq) + S²⁻(aq) K_a2 = 1.0 × 10⁻¹⁹

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