A 20.0 L tank contains 0.349 kg of helium at 30.0 °C. The molar mass of helium is 4.00 g/mol . Part A How many moles of helium are in the tank? Express your answer in moles. ? Submit Request Answer Part B What is the pressure in the tank, in pascals? Express your answer in pascals.

A 20.0 L tank contains 0.349 kg of helium at 30.0 °C. The molar mass of helium is 4.00 g/mol . Part A How many moles of helium are in the tank? Express your answer in moles. ? Submit Request Answer Part B What is the pressure in the tank, in pascals? Express your answer in pascals.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 22P: A cubic container of volume 2.00 L holds 0.500 mol of nitrogen gas at a temperature of 25.0 . What...

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Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.

Question

Part C
What is the pressure in the tank, in atmospheres?
Express your answer in atmospheres.
ΑΣφ
?
atm

A 20.0 L tank contains 0.349 kg of helium at 30.0 °C.
The molar mass of helium is 4.00 g/mol .
Part A
How many moles of helium are in the tank?
Express your answer in moles.
ΑΣφ
?
n
m
Submit
Request Answer
Part B
What is the pressure in the tank, in pascals?
Express your answer in pascals.
ΑΣφ
?
S I|

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