QUESTION 2 Under constant pressure P = 1 atm an ideal gas of 2 mol undergoes cooling from 120°C to 30.0°C, and CV,m = 3/2R. Please calculate q, w, AU, and AH (all units are J). Please enter all four answers using scientific notation (E notation) with three significant figures, such as 2.30E4 (=23000). If the answer is negative, please do not forget the negative sign. If answer is zero, please just enter 0 without decimal. (1) q= (2) w= (3) AU= | (4) AH=

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.70E
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QUESTION 2
Under constant pressure P = 1 atm an ideal gas of 2 mol undergoes cooling from 120°C to 30.0°C, and Cv,m
= 3/2R. Please calculate q, w, AU, and AH (all units are J).
Please enter all four answers using scientific notation (E notation) with three significant figures, such as 2.30E4
(=23000). If the answer is negative, please do not forget the negative sign. If answer is zero, please just enter 0
without decimal.
(1) q=
(2) w=
(3) AU= |
(4) AH=
Transcribed Image Text:QUESTION 2 Under constant pressure P = 1 atm an ideal gas of 2 mol undergoes cooling from 120°C to 30.0°C, and Cv,m = 3/2R. Please calculate q, w, AU, and AH (all units are J). Please enter all four answers using scientific notation (E notation) with three significant figures, such as 2.30E4 (=23000). If the answer is negative, please do not forget the negative sign. If answer is zero, please just enter 0 without decimal. (1) q= (2) w= (3) AU= | (4) AH=
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