2. 1.35 moles of an unknown gas has a volume of 22L and a pressure of 150,000PA. The gas is quickly compressed to 10L as the pressure increases to 558,093Pa. a. Is the unknown gas monatomic, diatomic, or polyatomic?
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- Please only answer parts vi and vii. The answers are shown in the square brackets next to the questions.A cubical box with sides of length 0.221 m contains 1.310 moles of neon gas at a temperature of 314 K. What is the average rate (in atoms/s) at which neon atoms collide with one side of the container? The mass of a single neon atom is 3.35x10-26 kg. Number i UnitsAnswer both or none - 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C. What is the pressure of the gas, in atm? 1.00 atm = 1.00×105 Pa. 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.
- A gas with an initial temperature of 940 °C undergoes the process shown in the figure. (Figure 1) Figure p (atm) 3 2 1- 0 0 100 200 2 300 V (cm³) Part A What type of process is this? Isochoric. Isobaric. Isothermic. Submit ✓ Correct Part B What is the final temperature in °C? Express your answer using two significant figures. T= 3400 °C Submit V= Previous Answers Part C ✓ Correct Previous Answers How many moles of gas are there? Express your answer to two significant figures and include the appropriate units. Submit HÅ A 29 10-4 mol Previous Answers Request Answer P Pearson ?A container holds 4 g of neon at a pressure of 5 atm and a temperature of 15 degrees Celsius. A. How much work must be done on the gas to reduce the volume by 60% in a constant pressure process? B. How much work must be done on the gas to reduce the volume by 60% in a constant temperature process?18.16 A sample of a hypothetical ideal gas has a volume of o.5 m3 at a temperature of 5 °C and a pressure of 250 kPa. a. How many molecules of gas are there in this sample? b. How many moles of gas are there in this sample?
- a. Compute the specific heat capacity at constant volume of nitrogen (N2) gas. The molar mass of N2 is 28.0 g/mol. b. You warm 1.15 kg of water at a constant 1L volume from 20∘C to 30∘C in a kettle. For the same amount of heat, how many kilograms of 20∘C air would you be able to warm to 30∘C? Make the simplifying assumption that air is 100% N2. What volume would this air occupy at 20∘C and a pressure of 1 atm ?It 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. 39.6a. 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.
- 2 moles of ideal oxygen gas are kept at 273 K in a volume of 11.35 dm3 with a molar heat capacity at constant pressure, Cp of 29.4 J K–1 mol–1 (independent of temperature). At constant temperature, if the gas is reversibly compressed to half its volume (273 K). a. What has changed to the gas's U? b. What is the gas's final pressure? c. How much is the system being worked on? d. How much heat flows out the system? e. What is the gas's change in H? Kindly indicate the given first. Thank you5. A gas with volume V, pressure P, and temperature T is inside a container with a moveable piston. No gas is leaking from the container as the temperature of gas is quadrupled while the volume is doubled. What will be the new pressure? A. 2P B. P C. 1/2 P D. 8P1. The internal energy for a monatomic gas is equal to its total translational kinetic energy. 2 moles of Helium (monatomic gas, atomic mass = 4 u) are placed in a .1 m3 container and are at 60 kPa.a. Find the total translational kinetic energy?