Using the value of Ksp=6×10−51 for Ag2S, Ka1=9.5×10−8 and Ka2=1×10−19 for H2S, and Kf=1.1×105 for AgCl−2, calculate the equilibrium constant for the following reaction: Ag2S(s)+4Cl−(aq)+2H+(aq)⇌2AgCl−2(aq )+H2S(aq)

Silver reacts with oxygen to produce silver oxide. (write balanced chemical equation and identify type of chemical reaction.)

What are two radioactive isotopes that are used for dating rocks that are older than 10 million years

How is it possible for someone to put an ear to a wall and hear someone in the next room?     a.sound waves can travel though solids.    b.the waves travel from room to room via air.    c.there must be some air in the wall so the sound can travel through it.    d.sound waves change to electromagnetic waves and then back again.