Question

10. If 1 mol of an ideal gas at constant temperature
changes its pressure from 5 atm to 2 atm and
volume from 4 L to 10 L, then enthalpy change will
be
(1) 20 L-atm
(2) 120 L-atm
(3) Zero
(4) 100 L-atm​

Answer 1

Answer:

∆t =0....so the enthalpy change will be 0