dbts....................

i know i have uploaded ques in wrong section...but plz help friends[1]

Q2. The process is isobaric.
Ti /Hi = Tf/ Hf
=> Tf = 0.3*300/0.2 = 450 K

Q = nCpΔT
U = nCvΔT

W = nRΔT (Q-U)

=> Q > W (both positive and Cp > R)

the options confused me...for reason.

a)greater becoz internal energy inc.
b)greater becoz entropy of nitrogen increases

it should be a naa ?

no one helping ?????

kk

plz help in Q1,3 also....

??????????

is the answer for 3)

a)

F= T*x*(1a + 1b)

b) K= (1a + 1b)*T