An ideal gas goes from an initial equilibrium state characterized by the state variables (P1, V₁, T₁, n) to a final state characterized by ( 4. P₁,3 V₁, T2, n). Then . A) T₁ = T₂ = B) T₁ = T2 6 C) T₁ = 6T₂ T2 D) I₁=1? T1 12
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- A sample of carbon dioxide (CO₂) has a volume of 0.04 m³. The gas has a pressure of 1.6 x 106 Pa and its temperature is 24 degrees C. List of atomic mass units can be found HERE a) What is the mass of the whole sample of gas? b) How many molecules are in the cylinder? c) What is the average kinetic energy per molecule? d) What is the rms speed of the molecules?QUESTION 4 The RMS speed of the molecules in a sample of diatomic fluorine gas is 600 m/s. What is the temperature of the gas? The molecular formula of fluorine is F2, and the atomic weight of the element fluorine is 19 g/mole. а. 3110 с b. 4730 c C. 3820 c d. 276° c е. 4080 сIt is known that 28 g of a certain ideal gas occupy 26.4 liters at standard conditions (0° C, 1 atm). The volume occupied by 42 g of this gas at standard conditions (in liters) is: a. 22.4 b. 14.9 c. 33.4 d. more data are needed e. 39.6
- Question A2 An ideal gas occupies a volume of 1.75 cm³ at 30°C and atmospheric pressure. Calculate the number of molecules of gas in the container. (1 atm = 1.013 x 105 Pa)You have a container of neon (Ne) gas at 290 K. The volume of the container is 0.1 m3 and the pressure is 2.1 atm. a) How many Ne atoms are in the container? b) How many moles of Ne are in the container?* ? 63. During isothermal compression, the internal energy of an ideal gas : a. Decreases b. Can go either way depending on the precise pressures and volumes c. Stays the same d. Increases 64. What is the total internal energy of a sample of 9 moles of air (considered as an ideal gas) at a temperature of 3°C? Assume that the rotational degrees of freedom are fully activated, and that the vibrational modes are "frozen out". (k=1.38 x 10-23 J/K, N-6.022x10²3) 3°C = 273+3 = 276 U= n NAF ( 1₂ KT) (9)(6.022 X 10²²) x 1.38×10²³ x 276) = 1032 a. 1.19 x 105 J b. 9.29 x 104 J c. 7.23 x 104 J d. 5.16 x 104 J 65. What is the average translational kinetic energy per oxygen molecule in this sample? a. 1.2 x 10-20 J b. 9.14 x 10-21 J c. 5.71 x 10-21 J d. 1.54 x 10-20 J 66. Is this kinetic energy the same or different from the nitrogen molecules in the sample? a. Different b. The same 67. What is the rms speed of the oxygen molecules in this sample? (the atomic mass number of oxygen is 15.994, 1 u =…
- 1. Three moles of a monoatomic ideal gas are placed in a portable container with a volume of 4.10 x 10¬³ m3. The temperature of the gas is 165 °C. What is the average kinetic energy per molecule? sf60 s 60 ssfoc sf60 st ssf60Thank you! a) what is the kinetic energy per unit volume in an ideal gas at P=1.20 atm? b) what is the kinetic energy per unit volume in an ideal gas at P=287.0 atm?0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C. The gas then undergoes an isobaric process to a temperature of 260°C. What is the final pressure of the gas, in atm? Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.