The rms speed of the molecules in 1.2 g of hydrogen gas is 1800 m/s What is the total translational kinetic energy of the gas molecules? Express your answer with the appropriate units. Etotal= 1.9 kJ Submit ✓ Correct Part B Previous Answers What is the thermal energy of the gas? Express your answer with the appropriate units. Submit Di Eth=1944 HÅ J Previous Answers Request Answer ?

The rms speed of the molecules in 1.2 g of hydrogen gas is 1800 m/s What is the total translational kinetic energy of the gas molecules? Express your answer with the appropriate units. Etotal= 1.9 kJ Submit ✓ Correct Part B Previous Answers What is the thermal energy of the gas? Express your answer with the appropriate units. Submit Di Eth=1944 HÅ J Previous Answers Request Answer ?

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?
Consider an ideal gas with an absolute temperature of ?1.T1. To what temperature would the gas need to be heated to double its pressure? Express the answer in terms of ?1.T1. ?2= Consider an ideal gas with a volume of ?1.V1. To what volume would the gas need to be compressed to double its pressure? Express the answer in terms of ?1.V1. ?2=V2=
The rms speed of the molecules in 1.2 g of hydrogen gas is 1800 m/s. What is the total translational kinetic energy of the gas molecules? Express your answer with the appropriate units. Etotal = Submit Part B Value Request Answer Units What is the thermal energy of the gas? Express your answer with the appropriate units. ?
TI The mean free path of a molecule in a gas is 310 nm What is the mean free path if the gas temperature is tripled at constant volume? Express your answer with the appropriate units. λ = Submit Part B · HA Value Request Answer Units ? What is the mean free path if the gas temperature is tripled at constant pressure? Express your answer with the appropriate units.
A gas is under pressure of 40 bar abs at 40°?.a. Compute the pressure in kPab. Compute the gage pressure in mmHgc. Compute the gas constant R if the gas has a unit weight of 362 N/m^3
A cylinder is filled with10.0Lof gas and a piston is put into it. The initial pressure of the gas is measured to be 268.kPa.The piston is now pushed down, compressing the gas, until the gas has a final volume of 8.70L. Calculate the final pressure of the gas. Round your answer to 3 significant digits.
Ideal gases are often studied at standard ambient temperature and pressure (SATP). The International Union of Pure and Applied Chemistry (IUPAC) defines SATP to be T = 25° C and P = 100 kPa. a. Calculate N/V (in particles per cubic meter) for an ideal gas at SATP b. How many atoms of an ideal gas at SATP are there in one cubic centimeter?
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 ? ?
Consider the equation a=6πb/q√17 relating the variables a, b and q. If a scientist does an expirment in which b is held constant, q is varied, and a is measured. A. What specifically about the graph would confirm the relationship? B. What is the theoritical slope of the line on the graph?
In a hypothetical diesel engine the fuel is compressed from 528mL to 39.7 mL. This rasies the temperature of the fuel form 25°C to its ignition temperature of 210°C. If the fuel begins at 1.00atm, what is the pressure of the fuel at its ignition temperature.? Express your answer to 1 decimal place. Be sure to use the proper abbreviation of the UNITS
QUESTION 15 The volume of an automobile tire is 2.5 x 10 m3, the pressure of the air in the tire is 2.5 atm and the temperature is 25C . what is is the mass of air in grams ? The mean molecular mass of air is 29g. 1 atm = 1.01 x 105 Pa Calculate to 2 decimals. Chck Save and Submit 10 soee and submit. Click Save AL Answers to save all answers. Save All Answe 76 F Clear