5 five moles of an ideal gas are kept at
constant temp. of 53°C while
the pressure of the
gas
is increased
from I atm to 3 atm. Calculate
the work done by
the
gas.

Explanation:

Solution:- (A) −1870.6J

As we know that,

W=−P

ext.

ΔV

⇒W=−P

ext.

(V

f

−V

i

)

From ideal gas equation,

PV=nRT

⇒V=

P

nRT

Therefore,

W=−P

ext.

(

P

f

nRT

−

P

i

nRT

)

⇒W=−P

ext.

nRT(

P

i

1

−

P

f

1

)(

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation: