Calculate

w

for the adiabatic expansion of

3.15mol

of an ideal gas at an initial pressure of

1.50 bar

from an initial temperature of

450.K

to a final temperature of 320 .

K

. Assume that

C_(P_(2))=5(R)/(2)

\ Express the work to three significant figures and include the appropriate units.\

w=

Calculate w for the adiabatic expansion of 3.15mol of an ideal gas at an initial pressure of 1.50bar from an initial temperature of 450.K to a final temperature of 320 . K Ascume that CP==5R/2. Express the work to three significant figures and include the appropriate units