Sarthaks Test
+1 vote
1.1k views
in Chemistry by (29.7k points)

A sample of pure PCl5 was introduced into an evacuated vessel at 473 K. After equilibrium was attained, concentration of PCl5 was found to be 0.5 × 10–1 mol L–1. If value of Kc is 8.3 × 10–3, what are the concentrations of PCl3 and Cl2 at equilibrium? 

1 Answer

+1 vote
by (128k points)
selected by
 
Best answer

Let the concentrations of both PCl3 and Cl2 at equilibrium be x molL–1. The given reaction is: 

Now we can write the expression for equilibrium as: 

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...