If 20 L of nitrogen at 1 atm pressure and 200 K, is compressed to 2 atm and heated to 800 K, what is the new volume ?

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

catya your not at all which answer i've seen you do this on another question!