Question 6 Three moles of an ideal monatomic gas are at a temperature of 245 K. Then, 2438 of heat are added to the gas, and 962j of work are done on it. What is the final temperature of the gas? 436 K O 216 K
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- QUESTION 23 5.00 moles of Argon, a monatomic ideal gas, occupies a volume of 15.0 L at a pressure equal to 1.4 x 10° Pa. The gas then undergoes an isobaric compression to 12.0 L. What is the heat released by the gas? а. 1,150 J b. 1,050 J С. 950 J d. 750 J e. 850 JHomework problem 1 Nitrogen is compressed in a reversible process in a cylinder from 100 kPa, 20°C to 500 kPa. During the compression process, the relation between pressure and volume is PV1.3 = constant (C, = 0.744 kJ/kg.K). Calculate (a) the work R = 0.2966 Q, = 50 MW River This is not a exam problem I need help on this homework question. I woul like help on a step by step solution so I can see and understand the problem. Can you please show all of work.8. 5.0 moles of an ideal gas that occupies a volume of 30 L at a temperature of 30°C undergoes an isothermal compression to 20 L. How much heat is released by the gas? a. 5,100 J b. 4,100 J c. 3,100 J d. 2,100 J e. 1,100 J
- b. A gas changes its state quasi-statically from A to C along the paths shown in Figure. Rank the work done by the gas for the paths (i)A → B → C, (ii)A → C, (iii)A → D → C.When a certain quantity of helium gas contained inside and engine cylinder combusts, the expanding gas causes the 10.0-cm-radius piston to move outward by 8.00 cm. If the gas remains at a pressure of 140 kPa for this process, what is the heat transfer? (See the diagram at the top of the next page.) a. 498 J b. 553 J c. 410 J d. 625 J e. 352 JQuestion 1 The relationship between the temperature of a system and the total energy of the system depends on what factors? 1O Whether or not all the parts of the system are connected The ability bf scientists to accurately measure the thermal energy of the system Whether or not the system is in motion at the time The type, states, and amount of matter in the system Question 2 Four metal cubes, each at a different starting temperature, are placed in contact with each other. hp
- 1. During the isobaric expansion from A to B represented below, -150 J of heat is removed from the gas. p (N/m²) A = 1.0 x 104 A B 0.15 0.30 V (m³) (a) Calculate the work done by the gas during expansion from A to B. WAB = (b) What is the change in its internal energy? AEint (c) What Law of Thermodynamics did you use in part (b)? →5.00 moles of Argon, a monatomic ideal gas, occupies a volume of 15.0 L at a pressure equal to 1.4 x 105 Pa. The gas then undergoes an isobaric compression to 12.0 L. What is the heat released by the gas? a. 750 J b. 1,150 J c. 1,050 J d. 850 J e. 950 J2 The pressure and volume of an ideal gas change from A to B to C as shown in the following figure. The curved line between A and C is an isotherm. 10 Isotherm В 4.00 x 105 A 0.400 3 0.200 Volume, m (i) Determine the total heat for the process ABC. (ii) State and explan whether the flow of heat is into or out of the gas due to the process ABC. Pressure, Ра
- 10 of 13 I Review I Constants A metal cylinder with rigid walls contains 2.00 mol of oxygen gas. The gas is cooled until the pressure decreases to 25.0 % of its original value. You can ignore the thermal contraction of the cylinder. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of A series of thermodynamic processes. Part A Calculate the work done by the gas. Express your answer in joules. ΑΣφ W18.7