Chapter 13, Problem 82CP

(a)

Interpretation Introduction

To determine:

Equilibrium constant expression for ${\text{PCl}}_{\text{5}}\text{(g)}\rightleftarrows {\text{PCl}}_{\text{3}}\text{(g)}\text{+}{\text{Cl}}_{\text{2}}\text{(g)}$

(b)

Interpretation Introduction

To determine:

Equilibrium concentration of phosphorous pentachloride and chlorine

(c)

Interpretation Introduction

To determine:

Equilibrium constant value for the reaction.

(d)

Interpretation Introduction

To determine:

Concentration of phosphorous pentachloride increases or decrease if 0.2 mole of chlorine added to equilibrium.