Find the equation of state of a solid that has an isobaric expansion coefficient d V / d T = 2 c T - bp and an isothermal pressure-volume coefficient dV/dp = −bT. VT − bpT + cT^2 = 0 V − bpT + cT^2 = 0 V − bpT + cT = 0 aV − bpT + cT^2 = 0
A mole of gas has isobaric expansion coefficient dV/dT = R/p and isochoric pressure-temperature coefficient dp/dT = p/T. Find the equation of state of the gas. V − R = 0 V − pRT = 0 pV − RT = 0 pVT − R = 0
It takes 500 J of work to compress quasi-statically 0.50 mol of an ideal gas to one-fifth its original volume. Calculate the temperature of the gas, assuming it remains constant during the compression. 60 K 55 K 74 K 85 K
When a gas undergoes a quasi-static isobaric change in volume from 10.0 to 2.0 L, 15 J of work from an external source are required. What is the pressure of the gas? 5500 Pa 1875 Pa 5000 Pa 2000 Pa
In a quasi-static isobaric expansion, 500 J of work are done by the gas. If the gas pressure is 0.80 atm, what is the fractional increase in the volume of the gas, assuming it was originally at 20.0 L? 0.31 0.43 0.25 0.55
An ideal gas expands quasi-statically and isothermally from a state with pressure p and volume V to a state with volume 4V. How much heat is added to the expanding gas? pVln(4) Vln(2) Vln(4) pVln(2)
In an expansion of gas, 500 J of work are done by the gas. If the internal energy of the gas increased by 80 J in the expansion, how much heat does the gas absorb? 580 J 620 J 660 J 720 J
When a dilute gas expands quasi-statically from 0.50 to 4.0 L, it does 250 J of work. Assuming that the gas temperature remains constant at 300 K, what is the change in the internal energy of the gas? 100 300 0 50