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A balloon containing 1.0 mole of helium gas (c = 5.19 J/g°C) at 1 atm was heated from 25.0°C to 50.0°C. As a result, it expanded by 2.5 L. What is the change in internal energy of the surroundings?

A balloon containing 1.0 mole of helium gas (c = 5.19 J/g°C) at 1 atm was heated from 25.0°C to 50.0°C. As a result, it expanded by 2.5 L. What is the change in internal energy of the surroundings?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A balloon containing 1.0 mole of helium gas (c = 5.19 J/g°C) at 1 atm was heated from 25.0°C to 50.0°C. As a result, it expanded by 2.5 L. What is the change in internal energy of the surroundings? Select one: O a. -519 J O b. +519 J C. +266 J O d. -266 J
Transcribed Image Text:A balloon containing 1.0 mole of helium gas (c = 5.19 J/g°C) at 1 atm was heated from 25.0°C to 50.0°C. As a result, it expanded by 2.5 L. What is the change in internal energy of the surroundings? Select one: O a. -519 J O b. +519 J C. +266 J O d. -266 J
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