onsider the following equilibrium, in which pure Ag3PO4 is dissolved in liquid water: Ag3PO4(s)↽−−⇀3Ag+(aq)+PO3−4(aq) If the concentration of the Ag+ ion at a certain point is 6.3×10−5 M, and Ksp=9.1×10−14, will a precipitate form?

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

When a septic tank backs up a goes in to clean it out

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !