
Please explain how this answer was obtained.
dU = 3/2 *n*R*T
P*dV = n*R*T
so dU = 3/2*P*dV
= 3/2 *4.7*10^4 *(8.25 -2.40)*10^-3
= 412 J
Please explain how this answer was obtained. When a quantity of monatomic ideal gas expands at...
(1) An ideal monatomic gas expands isothermally from 0.600 m3 to 1.25 m3 at a constant temperature of 640 K. If the initial pressure is 1.01 ✕ 105 Pa find the following. (a) the work done on the gas J (b) the thermal energy transfer Q J (c) the change in the internal energy J (2) Gas in a container is at a pressure of 1.2 atm and a volume of 5.0 m3. (a) What is the work done on...
An ideal monatomic gas expands isothermally from 0.540 m3 to 1.25 m3 at a constant temperature of 570 K. If the initial pressure is 1.20 ✕ 105 Pa find the following. (a) the work done on the gas J (b) the thermal energy transfer Q J (c) the change in the internal energy J
An ideal monatomic gas expands isothermally from 0.520 m3 to 1.25 m3 at a constant temperature of 690 K. If the initial pressure is 1.30 ✕ 105 Pa find the following. (a) the work done on the gas J (b) the thermal energy transfer Q J (c) the change in the internal energy J
Ideal Gas: Please show all work and explain
(a) An ideal gas expands adiabatically from a volume of 2.2 × 10-3 m3 to 3.2 × 10-3 m3. If the initial pressure and temperature were 5 pressure Pa temperature (b) In an isothermal process, an ideal gas expands from a volume of 2.2 10-3 m3 to 3.2 10-3 m3. If the initial pressure and temperature were 5.0 x 105 Pa and 280 K, respectively, what are the final pressure (in Pa)...
A chemical reaction transfers 1250J of thermal energy into an ideal gas while the system expands by 2.00 x 10^-2 m^3 at a constant pressure of 1.50 x 10^5 pa. Find the change in the internal energy
The initial state of a quantity of monatomic ideal gas 2 atm, 10 liter, and 373K. The gas is isothermally expanded to a volume of 20 liters and is then cooled at constant pressure to the volume of V3p. This volume is such that a reversible adiabatic compression to a pressure of 1 atm returns the system to its initial state. (1) the V3p of the system. (2) the work done by or on the system. (3) the total heat...
A monatomic ideal gas expands slowly to twice its original volume, doing 240 J of work in the process. a) Find the heat added to the gas if the process is isothermal. b) Find the change in internal energy of the gas if the process is isothermal. c) Find the heat added to the gas if the process is adiabatic. d) Find the change in internal energy of the gas if the process is adiabatic. e) Find the heat added...
A piston contains 580 moles of an ideal monatomic gas that initally has a pressure of 1.06 x 105 Pa and a volume of 1.3 m3. The piston is connected to a hot and cold reservoir and the gas goes through the following quasi-static cycle accepting energy from the hot reservoir and exhausting energy into the cold reservoir. The pressure of the gas is increased to 4.06 x 105 Pa while maintaining a constant volume. The volume of the gas...
A quantity of a monatomic ideal gas undergoes a process in which
both its pressure and volume are doubled as shown in the figure
above.
DATA:
V0 = 0.39 m3
P0 = 12500 Pa.
A. What is the change of the internal energy of the
gas?
B. What was the work done by the gas during the
expansion?
C. What amount of heat flowed into the gas during the
expansion?
2Po Po 2 Vo Vo 2003 Thomson Brooks/Cole
A monatomic ideal gas has C p = 5R/2. In a constant pressure process at p = 2.00x105 Pa, the volume of 0.500 moles of the gas is increased from 3.00x10-3 m3 to 9.00x10-3 m3 . For this process, the change in the internal energy of the gas is