A 20.0-L tank contains 4.86 10 4 of helium at 18.0 o C. The molar mass

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A 20.0-L tank contains 4.86 × 10^–4 of helium at 18.0^oC. The molar mass of helium is 4.00 g/mol.

(a) How many moles of helium are in the tank?

(b) What is the pressure in the tank, in pascals and in atmospheres?

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University Physics with Modern Physics

ISBN: 978-0321696861

13th edition

Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford

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Question Posted: Aug 20, 2018 07:37 AM

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A 20.0-L tank contains 4.86 10 4 of helium at 18.0 o C. The molar mass

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a Identify We are asked about a single state of the system Set Up Use Eq 182 to calculate ...View the full answer

University Physics with Modern Physics

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