4 (a) Calculate the value of Kc for the reaction: PC15 ( PC13 (g) + Cl2 (g) AH = Positive Given that when 8.4 mol of PCls (g) is mixed with 1.8 mol of PC13 (g) and allowed to come to equilibrium in a 10 dm³ container the amount of PCls (g) at equilibrium is 7.2 mol. Kc = (b) Explain the effect of the following changes below on the value of Kc: (i) Increasing temperature (ii) Lowering the concentration of chlorine (Cl₂) (iii) Addition of a catalyst
4 (a) Calculate the value of Kc for the reaction: PC15 ( PC13 (g) + Cl2 (g) AH = Positive Given that when 8.4 mol of PCls (g) is mixed with 1.8 mol of PC13 (g) and allowed to come to equilibrium in a 10 dm³ container the amount of PCls (g) at equilibrium is 7.2 mol. Kc = (b) Explain the effect of the following changes below on the value of Kc: (i) Increasing temperature (ii) Lowering the concentration of chlorine (Cl₂) (iii) Addition of a catalyst
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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![4 (a) Calculate the value of Kc for the reaction:
PC15 (
PC13 ( + Cl2 (g)
AH = Positive
Given that when 8.4 mol of PC15 (g) is mixed with 1.8 mol of PC13 (g) and allowed to come to equilibrium in a
10 dm³ container the amount of PC15 (g) at equilibrium is 7.2 mol.
Kc =
(b) Explain the effect of the following changes below on the value of Kc:
(i)
Increasing temperature
(ii)
Lowering the concentration of chlorine (Cl₂)
(iii)
Addition of a catalyst](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0c7834e0-cce9-4f6a-be4a-aec6bef2b5fc%2F57492b01-ae1e-4af9-b547-81957e1a0a87%2Faraesbg_processed.png&w=3840&q=75)
Transcribed Image Text:4 (a) Calculate the value of Kc for the reaction:
PC15 (
PC13 ( + Cl2 (g)
AH = Positive
Given that when 8.4 mol of PC15 (g) is mixed with 1.8 mol of PC13 (g) and allowed to come to equilibrium in a
10 dm³ container the amount of PC15 (g) at equilibrium is 7.2 mol.
Kc =
(b) Explain the effect of the following changes below on the value of Kc:
(i)
Increasing temperature
(ii)
Lowering the concentration of chlorine (Cl₂)
(iii)
Addition of a catalyst
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