For the chemical reaction A-B+C, a plot of A versus time is found to give a A) zero B) first C) second D) third E) 15. Such a plot cannot reveal the order of the reaction A) zero order B) first order C) second order concentration 16. to A k B) k CED-EREA
concentration of HI? I g + Hg2HI(g a.0.090 M b.0.18 M c.0.62 M d.0.83 M c.0.31 M
18. For the equilibrium PCl g PCl g + Cl g, K = 4.0 at 22 g C. Pure PCl is added to the reaction system. At the equilibrium, there is 0.16 M PCl. What is the concentration of PCl in this system a.0.16 M b.0.20 M c.0.40 M d.0.80 M e.1.6 M
9. Which of the following is always true for a reaction whose value of K is 4.4 1o to a. The reaction occurs slowly. b. The reaction proceeds far to the right c. The reaction occurs quickly d. The reaction proceeds far to the left e. Both b and c are always true.
