If solid nacl is added to a saturated water solution of pbcl2 at 20o c, a precipitate is formed. how would this affect the value of the ksp for [pb2+][cl-] in solution?
a) the ksp increases.
b)the ksp decreases.
c) the ksp remains the same.
d) none of the above.

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?