1.222 moles of an ideal monatomic gas undergo reversible expansion from (4 L, 400 K)(4\,\text{L},\,400\,\text{K})(4L,400K) to 8 L8\,\text{L}8L such that TV2=kTV^2 = kTV2=k. The change in enthalpy of the gas is:a.−1500R-1500R−1500Rb.−300R-300R−300Rc.1500R1500R1500Rd.3000R3000R3000RLogin to continueOnly logged in users canattempt or see the solution.