of nitrogen gas at 20°C and an initial pressure of tm undergo a constant-pressure expansion until the ne has tripled. What is the gas volume after the expansion? Express your answer with the appropriate units. ► View Available Hint(s) V= Submit HA Value Previous Answers B ? Units X Incorrect; Try Again; 5 attempts remaining

of nitrogen gas at 20°C and an initial pressure of tm undergo a constant-pressure expansion until the ne has tripled. What is the gas volume after the expansion? Express your answer with the appropriate units. ► View Available Hint(s) V= Submit HA Value Previous Answers B ? Units X Incorrect; Try Again; 5 attempts remaining

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter13: Temperature, Kinetic Theory, And The Gas Laws

Section: Chapter Questions

Problem 27PE: In the text, it was shown that N/V=2.681025m3 for gas at STP. (a) Show that this quantity is...

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In the text, it was shown that N/V=2.681025m3 for gas at STP. (a) Show that this quantity is equivalent to N/V=2.681019cm3, as stated. (b) About how many atoms are mere in one m3 (a cubic micrometer) at STP? (c) What does your answer to part (b) imply about the separation of Mama and molecules?
ConstantS I PeriodiIc a If 11.00 mol of helium gas is at 17.0 °C and a Part A gauge pressure of 0.300 atm . Calculate the volume of the helium gas under these conditions. Express your answer using four significant figures. DA ΑΣφ V = 201.6 ? m3 Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Calculate the temperature if the gas is compressed to precisely half the volume at a gauge pressure of 1.00 atm. Express your answer using two significant figures. ? T = °C Doorcon
A cylinder of nitrogen gas has a volume of 1.8x104 cm³ and a pressure of 80 atm. What is the thermal energy of this gas at room temperature (20°C)? Express your answer with the appropriate units. ▸ View Available Hint(s) E = Submit Part B HA Value Units What is the mean free path in the gas? Express your answer with the appropriate units. ?
2.00 mol of gas at a temperature of -160 °C fills a 2.70 L container. What is the gas pressure? Express your answer with the appropriate units. μÅ Value Submit Units ? Previous Answers Request Answer
Directions: Solve the following problems. Use g = 9.80 m/s? and assume all numbers are accurate to 3 significant figures unless otherwise indicated. 1. A cylinder that has a 41.0-cm radius and is 50.0 cm deep is filled with air at 29.5°C and 1.00 atm shown in figure (a). A 21.0-kg piston is now lowered into the cylinder, compressing the air trapped inside as it takes equilibrium height hi as shown in figure (b). Finally, a 21.5-kg dog stands on the piston, further compressing the air, which remains at 29.5°C as shown in figure (c). What is the value Ah? Ah 50.0 cm h;
on 21 Two non - reactive gases A and B are present in a container with partial pressures 2.44 x104 Pa and 2.68 x104 Pa respectively. When a third non - reactive gas C is added then total pressure becomes 1.01 x10 Pa. Find the partial pressure of gas C? ed out of 1 question Volume and Temperature are constant P1 Ptotal P2 Gas A + Gas B Gas C Gas A+ Gas B+ Gas C Select one: a. 5.12 x 104 Pa b. 4.98 x 104 Pa c. 1.01 x 10$ Pa Activate Wind Go to Settings to a
A storage tank at STP contains 21.2 kg of nitrogen (N2). Part A What is the volume of the tank? μΑ V = Value Units Submit Request Answer Part B What is the pressure if an additional 32.1 kg of nitrogen is added without changing the temperature? V ΑΣφ P = atm Submit Request Answer
A gas bottle contains 4.15×1023 Nitrogen molecules at a temperature of 354.0 K. What is the thermal energy of the gas? (You might need to know Boltzmann's constant: kg = 1.38x10-23 J/K.) 3041 J Submit Answer Incorrect. Tries 1/20 Previous Tries How much energy is stored in ONE degree of freedom for the whole system? 1.01x103 J are correct. Your receipt no. is 159-4121 O Previous Tries What is the average energy of a single molecule? 7.33x10^-21 J Submit Answer Incorrect. Tries 1/20 Previous Tries On average how much energy is stored by ONE degree of freedom for ONE single molecule? 2.44x10-21 j are correct. Your receipt no. is 159-1592 0 Previous Tries
The figure is a histogram showing the speeds of the molecules in a very small gas. (Figure 1) Figure N 4- 3 2 ili. 4 6 8 2 v (m/s) What is the most probable speed? Express your answer with the appropriate units. Value Submit Part B μA Submit Value Part C What is the average speed? Express your answer with the appropriate units. μÅ • Request Answer Value Units μÅ 4 Units Request Answer ? What is the rms speed? Express your answer with the appropriate units. Units ? ?
Two non - reactive gases A and B are present in a container with partial pressures 2.24 x104 Pa and 2.89 x104 Pa respectively. When a third non - reactive gas C is added then total pressure becomes 1.01 x10 Pa. Find the partial pressure of gas C? on Volume and Temperature are constant P1 P2 Protal %! Gas C Gas A+ Gas B+ Gas C Gas A + Gas B Select t one: a. 4,97 x 104 Pa b. 5.98 x 10$Pa c. 5.13 x 10 Pa
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.