# HW24 - Sample Create assignment 57112 Homework 24 Sep 01 at...

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Create assignment, 57112, Homework 24, Sep 01 at 3:08 pm 1 This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page – ﬁnd all choices before answering. The due time is Central time. Covers 19.1-19.8 Isothermal Expansion 20:09, trigonometry, numeric, > 1 min, nor- mal. 001 One mole of an ideal gas does 3000 J of work on the surroundings as it expands isother- mally to a ﬁnal pressure of 1 atm and volume of 25 L. Determine the initial volume.( R = 8 . 31451 J / K · mol.) Answer in units of L. 002 Determine the temperature of the gas. An- swer in units of K. Isothermal compression 20:10, calculus, numeric, > 1 min, normal. 003 Given: R = 8 . 31451 J / K · mol . Two moles of helium gas initially at 300 K and 0 . 4 atm are compressed isothermally to 1 . 2 atm. Find the ﬁnal volume of the gas. Assume the helium to behave as an ideal gas. Answer in units of m 3 . 004

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HW24 - Sample Create assignment 57112 Homework 24 Sep 01 at...

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