Homework Statement
A gas mass 0.115kg undergoes an increase in volume from 0.25m cubed to 0.56m cubed. initial temp 32 degrees c and initial pressure 1.2bar. work out heat transfer??
Homework Equations
W=P1V1 ln(V2/V1)
W=mRT ln(V2/V1)
P1V1/T1=P2V2/T2
Q=U2-U1+W
PV=mRT
The Attempt...
can you help me?? what is the equation for specific heat capacity? is it Y=Cp/Cv??
also i can't remember how to rearange the equation P1V1/T1=P2V2/T2 i need to get T2 on its own
please help I am really stuck