2. The constant pressure molar heat capacity of nitrogen, N2, has been found to vary with temperature according to the relation, Cp.m /] K¯²mol-1 = a + bT + T2 with a = 28.58, b = 3.77 x 10-3 K-1 and c = -0.50 x 10° K² . (a) Graph the constant pressure molar heat capacity between 300OK to 1000K. (b) Comment on how your graph compares to plot at: https://webbook.nist.gov/cgi/cbook.cgi?ID=C7727379&Units=SI&Type=JANAFG&Plot=on#JANAFG (c) What is the change in enthalpy going from 300 K to 1000 K? Hint: dH = Cp(T)dt.

2. The constant pressure molar heat capacity of nitrogen, N2, has been found to vary with temperature according to the relation, Cp.m /] K¯²mol-1 = a + bT + T2 with a = 28.58, b = 3.77 x 10-3 K-1 and c = -0.50 x 10° K² . (a) Graph the constant pressure molar heat capacity between 300OK to 1000K. (b) Comment on how your graph compares to plot at: https://webbook.nist.gov/cgi/cbook.cgi?ID=C7727379&Units=SI&Type=JANAFG&Plot=on#JANAFG (c) What is the change in enthalpy going from 300 K to 1000 K? Hint: dH = Cp(T)dt.

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 2.88E: The following are values of heat capacity for nitrogen gas; Temp K Cv J/mol. K 300 20.8 400 20.9 500...

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