Question icon
Grade 11Inorganic Chemistry

Change in energy = - 51kJ, a piston expanded against P of 1.2atm giving a change in volume of 32L. What was the change in heat of this system?

Profile image of Arin Som
9 Years agoGrade 11
Answers icon

1 Answer

Profile image of PASUPULETI   GURU MAHESH
ApprovedApproved Tutor Answer9 Years ago
Here the  changing internal energy is = -51 kj
                                                        p=1.2 atm
            changing volueme = 32 L
 
we know first law thermodynamics dQ=dU+PdV
you get answer