A2.00-mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 5.10 atm and a volume of 11.8 l to a final volume of 30.6 l. (a) what is the final pressure of the gas? atm (b) what are the initial and final temperatures? initial k final k (c) find q for the gas during this process. kj (d) find δeint for the gas during this process. kj (e) find w for the gas during this process. kj

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.