Multiple Choice
For the equilibrium PCl5(g) PCl3(g) + Cl2(g) ,Kc = 4.0 at 228°C.If pure PCl5 is placed in a 1.00-L container and allowed to come to equilibrium,and the equilibrium concentration of PCl5(g) is 0.19 M,what is the equilibrium concentration of PCl3?
A) 0.095 M
B) 0.4 M
C) 0.19 M
D) 0.87 M
E) 0.009 M
Correct Answer:

Verified
Correct Answer:
Verified
Q12: In which of the following reactions does
Q13: What is the reaction quotient,Q,for the equilibrium
Q14: Consider the reaction A(aq) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7480/.jpg" alt="Consider
Q15: The equilibrium constant (K<sub>c</sub>)for the decomposition of
Q16: In 1913,the Haber-Bosch process was patented.The product
Q18: At a given temperature,K = 0.024 for
Q19: Write a balanced chemical equation which corresponds
Q20: At a given temperature,0.0664 mol N<sub>2</sub>O<sub>4</sub>(g)is placed
Q21: Which of the following expressions for K
Q22: The symbol Q is called the _.