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  2. Topic
    Chemistry
  3. Study Set
    Chemical Principles
  4. Exam
    Exam 6: Reactions
  5. Question
    Calculate the Equilibrium Constant for the Reaction S<sup>2</sup><sup>-</Sup>(aq)+ H<sub>2</sub>O(l)\(\Leftrightarrow\) H<sup>-</Sup>(aq)+ OH<sup>-</Sup>(aq), Given K<sub>a1</sub> = 1
Solved

Calculate the Equilibrium Constant for the Reaction
S2-(aq)+ H2O(l) ⇔\Leftrightarrow⇔ H-(aq)+ OH-(aq),
Given Ka1 = 1

Question 141

Question 141

Multiple Choice

Calculate the equilibrium constant for the reaction
S2-(aq) + H2O(l) ⇔\Leftrightarrow⇔ H-(aq) + OH-(aq) ,
Given Ka1 = 1.3 * 10-7 and Ka2 = 7.1 * 10-15 for H2S.


A) 1.3 * 10-7
B) 9.2 *10-22
C) 7.7 * 10-8
D) 7.1 * 10-15
E) 1.4

Correct Answer:

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