Given the two reactions PbCl2(aq)⇌Pb2+(aq)+2Cl−(aq), PbCl2(aq)⇌Pb2+(aq)+2Cl−(aq), K3K3K_3 = 1.81×10−10, and AgCl(aq)⇌Ag+(aq)+Cl−(aq), AgCl(aq)⇌Ag+(aq)+Cl−(aq), K4K4K_4 = 1.29×10−4, what is the equilibrium constant KfinalKfinalK_final for the following reaction?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?