AgCl (s) Ag+ (aq) + Cl− (aq)a milliliter of concentrated HCl (12 M) is slowly added. Which is the
best description of what will occur?(A) More salt will go into solution, and the Ksp will remain the same.
(B) More salt will go into solution, and the Ksp will increase.
(C) Salt will come out of the solution, and the Ksp will remain the same.
(D) Salt will come out of the solution, and the Ksp will decrease.
(E) No change in concentration will occur, and the Ksp will increase.- The oxidation state of manganese in the following reaction changes from what
value in the reactants to what value in the products?
HCl + KMnO 4 → H 2 O + KCl + MnCl 2 + Cl 2(A) +1 to +2
(B) +1 to −2
(C) +5 to −2
(D) +7 to +2
(E) +5 to +2
Each of the following systems is at equilibrium in a closed container. A
decrease in the total volume of each container will increase the number of
moles of product(s) for which system?
(A) 2NH 3 (g) N 2 (g) + 3H 2 (g)
(B) H 2 (g) + Cl 2 (g) 2HCl(g)
(C) 2NO(g) + O 2 (g) 2NO 2 (g)
(D) CO(g) + H 2 O(g) CO 2 (g) + H 2 (g)
(E) Fe 3 O 4 (s) + 4H 2 (g) 3Fe(s) + 4H 2 O(g)
Which of the following is the correct and complete Lewis electron-dot
diagram for PF 3?