Given the two reactions 1. H₂S(aq) = HS- (aq) + H+ (aq), K₁=9.64x108, and 2. HS (aq)-S2- (aq) + H+ (aq), K₂=1.18x10-19, what is the equilibrium constant Kfinal for the following reaction? S2-(aq) + 2H+ (aq) = H₂S(aq)

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...
icon
Related questions
Question
Learning Goal:
To understand how to calculate the equilibrium
constants for chemical equations that can be
produced by the addition of other chemical
equations with known equilibrium constants.
For a chemical reaction equation with the general
form
aA+bB=cC + dD
the equilibrium equation is given by
[C] [D]ª
[A][B]
K₁ =
Thus, for a chemical reaction equation with the
general form
cC+dD=eE+fF
the equilibrium equation is given by
EF
[CD
If the first two equations are added together such
K₂ =
Part A
Given the two reactions
1. H₂S(aq) = HS- (aq) + H+ (aq),
2. HS- (aq) = S2(aq) + H+ (aq),
what is the equilibrium constant Kfinal for the following reaction?
Enter your answer numerically.
▸ View Available Hint(s)
Kfinal
Submit
Part B
[Π ΑΣΦ
P Pearson
K₁=9.64x10-8, and
K₂=1.18x10-19,
e
S2-(aq) + 2H+ (aq) = H₂S(aq)
O
Revie
?
Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permis
Transcribed Image Text:Learning Goal: To understand how to calculate the equilibrium constants for chemical equations that can be produced by the addition of other chemical equations with known equilibrium constants. For a chemical reaction equation with the general form aA+bB=cC + dD the equilibrium equation is given by [C] [D]ª [A][B] K₁ = Thus, for a chemical reaction equation with the general form cC+dD=eE+fF the equilibrium equation is given by EF [CD If the first two equations are added together such K₂ = Part A Given the two reactions 1. H₂S(aq) = HS- (aq) + H+ (aq), 2. HS- (aq) = S2(aq) + H+ (aq), what is the equilibrium constant Kfinal for the following reaction? Enter your answer numerically. ▸ View Available Hint(s) Kfinal Submit Part B [Π ΑΣΦ P Pearson K₁=9.64x10-8, and K₂=1.18x10-19, e S2-(aq) + 2H+ (aq) = H₂S(aq) O Revie ? Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permis
Expert Solution
Step 1

Answer:

In this question by using equilibrium constant expression for various reaction we have to establish a relation between K1, K2 and Kfinal.

Given data:

K1=9.64×10-8K2=1.18×10-19

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Chemical Equilibrium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY