Q 34 Q34 1 mole of a diatomic gas is contained in a piston It gains 50 - Chemistry - Electrochemistry

Question

Q 34

Q34 1 mole of a diatomic gas is contained in a
piston It gains 50 0J of heat and work is done on the surrounding
by system is - 100 J Thus,

( A )   t h e   g a s   w i l l   c o o l
  b y   2 41 °   ( B )   t h e   g a s
  w i l l   h e a t   b y   2 41 °  
  ( C )   t h e   g a s   w i l l   c o o
l   b y   3 61 °     ( D )   t h e
  g a s   w i l l   h e a t   b y   3 61
°

Raveena Sharma · Accepted Answer

The solution is as follows:

∆T  = C∆Q = 75R-100+50  = -2
41

The correct option is (a) the gas will cool by 2 410