A sample of gas occupies 10 L at STP. What
pressure must be exerted to compress the gas
to 2.4 L at 100°C?
Answer in units of atm.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added