If 0.1M Pb(C2H302)2 is added to shift the equilibrium, which statement is true? Check all that apply. PbBry(s) + Pb2+ (aq) + 2Br"(aq)

What metric units would you use to measure the thickness of a key

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is