A2.20 mole sample of N₂ gas at 0 °C is heated to 180 °C at constant pressure (1.00 atm). ▾ Part A Determine the change in internal energy AEint= Submit ▾ Part B Determine the work the gas does. W = Submit Part C Previous Answers Request Answer Q= Request Answer Determine the heat added to it.
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- Problem 15. Four moles of a monatomic ideal gas (C, = 3R/2, Cp =5R/2) are heated at constant pressure from T = 10.0 °C to T = 60.0 °C. How much work is done by gas? %3DA gas expands from 2.2 L to 3.6 L against a constant external pressure of 1.6 atm. What is the work done? A. -227 J B. 227 J C. 2.24 J D. -2.24 JA 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
- C. Solve the problem with complete solution 1. The internal energy of a system is initially 25J. The system does 24J of work. What is the system's final internal energy when a total of 36J of emergy is added to the system by heat?3.0 moles of helium gas, that initially occupies a volume of 30L at a temperature of 280 K, isothermally expands to 40 L. How much work does the gas perform on its environment? а. 2.00 kcal b. 3.00 kcal с. 6.00 kcal d. 4.00 kcal е. 5.00 kcalWork of 1500 J is done by stirring an insulated beaker containing 100 g of water. a. What is the change in the internal energy of the system? b. What is the change in the temperature of the water?
- a. Explain what the temperature of an ideal gas actually measures, molecularly b. You have two containers, the first with 1 mole of helium and the second with 5 moles of neon at the same temperature. Which gas has more thermal energy? Explain.In an engine, an almost ideal gas is compressed adiabatically to half its volume. In doing so, 2710 J of work is done on the gas. Part A ▼ How much heat flows into or out of the gas? Express your answer with the appropriate units. ? Q = Value Units Submit Request Answer Part B What is the change in internal energy of the gas? Express your answer with the appropriate units. HẢ ? AU = Value Units Submit Request AnswerAn ideal gas, at initial temperature T1 and initial volume 3.1 m3, is expanded adiabatically to a volume of 6.8 m³, then expanded isothermally to a volume of 17 m3, and then compressed adiabatically back to T1. What is its final volume? Number i Units
- The temperature of 5 moles of an ideal gas is 300 °C. How much work does the gas do in expanding isothermally to 4 times its initial volume? Given: ideal gas constant R = 8.31 J/(mol K) A.–3.3 x 102 J B.+3.3 x 102 J C.–3.3 x 104 J D.+3.3 x 104 J E.–3.3 x 106 JQUESTION 8 3.00 moles of an ideal gas that occupies a volume of 20.0 L at a temperature of 20.0°c undergoes an isothermal expansion to 30.0 L. How much heat is absorbed by the gas? a. 2,960 J b. 3,730 J C. 2,340 J d. 1,858 J e. 1,570 JA 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?