At one moment, an ideal gas occupies a volume of 1.2 Liters at a pressure of 2.00x10^5 Pa. It is cooled at constant pressure to a temperature of 1/3 it’s initial temp. A. What is the new volume of the gas (in Liters)? B. How many joules of work were done BY the gas in this process (be careful on whether this quantity is positive or negative)? C. “The internal energy of the gas increased during this process” Is this true or false?

Q2. A Quantity of O, gas at pressure 5 bar, volume 0.1m’, and temperature 1227 “C expand at constant temperature until its pressure is reduced to 1 bar. It is cooled at constant pressure to original volume. Find: The change of internal energy, the work done, the heat added or rejected during each process. (take Cp=1kJ/kg. K and ,u=32)

A sample of a monatomic ideal gas initially at temperature T, undergoes a process during which the pressure of the gas triples and its volume also triples. What is the change in the temperature (AT) of the gas, in Kelvins? A. T B. 8T C.9T D. 7/9 E. T18 OB O O O DA OE

Problem 11. (Cyclic Process) Two moles of an ideal gas is taken through the cyclic process A B C D A as shown. P (KPW) G 1.25 D V(m²) A. Calculate the work done on the gas during process AB. Express your answer in units of k). B. Calculate the work done on the gas during process BC. Express your answer in units of k). C. Calculate the work done on the gas during process CD. Express your answer in units of kl. D. Calculate the work done on the gas during process DA. Express your answer in units of kl..

1. A cylinder containing an ideal gas is rapidly compressed as a piston is very quickly pushed down. There are 30 moles of gas. Initial values are: T₁ = 350 K, P₁ = 300 kPa. The final Temperature is Tr 400 K. a. What kind of process is this? b. How much heat is exchanged during this process? C. What is the change in thermal energy of the gas during this process? ف

An ideal diatomic gas initially has a pressure of 5 2.00x10^5Pa, a volume of 4.00m^3 and a temperature of 27 C . It has an adiabatic change in pressure to 6.00x10^5 Pa. a. What are the new volume and temperature? b. What is the change in internal energy of the gas?

-70 J of work are done on the gas in the process shown in (Figure 1). Figure p (kPa) P₁ 0+ 0 100 200 300 < 1 of 1 V (cm³) Part A What is p₁ in kPa? Express your answer in kilopascals. P1 = Submit VE ΑΣΦ Provide Feedback Request Answer ***** ? kPa

Part A Ideal-gas processes are often shown on a pV diagram that graphs pressure versus volume. (Figure 1) is the pV diagram for 2.0 mol of a monatomic gas that undergo a process taking them from initial state i to final state f What is the change in temperature? Express your answer in kelvins. Figure 1 of 1 p (kPa) AT = K 200 f Submit Request Answer 100 Part B 0- 0. V (L) 150 What is the change in entropy? 50 100 Express your answer in joules per kelvin.

13 moles of monatomic ideal gas undergoes a thermodynamic process from point a to point c, as shown by the PV diagram in Figure 1. i) Determine the work done ON the gas from point a to point c. ii) Find the temperature of the gas at point b.

A cube 19 cm on each side contains 4.0 g of helium at 20*C. 1000 J of heat energy are transferred to this gas. A. What is the final pressure if the process is at constant volume? B. What is the final volume if the process is at constant pressure?