Answer to Question #75825 in General Chemistry for SAMMATHA L STIFF

Question

A 1.00 liter solution contains 0.37 M ammonia and 0.28 M ammonium iodide.

If 0.14 moles of perchloric acid are added to this system,
indicate whether the following statements are true or false.

(Assume that the volume does not change upon the addition of perchloric acid.)
A. The number of moles of NH3 will remain the same.

B. The number of moles of NH4+ will remain the same.

C. The equilibrium concentration of H3O+ will decrease.

D. The pH will decrease.

E. The ratio of [NH3] / [NH4+] will decrease.