Consider the following equilibria: Equilibrium I: H,Og + C - Equilibrium II: Cr2O4 (aq) + 2H“(aq) H2(g) + CO(g); Cr207 (ag) +H2O) AH =+131 kJ mo-1 Use Le Chatelier's principle to predict and explain the effect of: i. increasing the pressure on Equilibrium I. ii. increasing the temperature on Equilibrium I. iii. increasing [H+] on Equilibrium II. iv. the presence of a catalyst on Equilibrium II.

Consider the following equilibria: Equilibrium I: H,Og + C - Equilibrium II: Cr2O4 (aq) + 2H“(aq) H2(g) + CO(g); Cr207 (ag) +H2O) AH =+131 kJ mo-1 Use Le Chatelier's principle to predict and explain the effect of: i. increasing the pressure on Equilibrium I. ii. increasing the temperature on Equilibrium I. iii. increasing [H+] on Equilibrium II. iv. the presence of a catalyst on Equilibrium II.

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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Question

3.
Consider the following equilibria:
H2(g) + CO(g);
Cr20, (ag) + H201)
AH =+131 kJ mo-1
Equilibrium I: H,0g + Cs)
Equilibrium II: Cr2O4 (ag) + 2H*(aq)
Use Le Chatelier's principle to predict and explain the effect of:
i. increasing the pressure on Equilibrium I.
ii. increasing the temperature on Equilibrium I.
iii. increasing [H+] on Equilibrium II.
iv. the presence of a catalyst on Equilibrium II.

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