The enthalpy change for heating a one mole sample of an ideal, monoatomic gas at 25°C is 3.75 KJoules, the enthalpy change for the same process but done at 125 °C would be ________ Kilojoules. (NOTE: express answer in TWO SIGNIFICANT FIGURES)

The enthalpy change for heating a one mole sample of an ideal, monoatomic gas at 25°C is 3.75 KJoules, the enthalpy change for the same process but done at 125 °C would be ________ Kilojoules. (NOTE: express answer in TWO SIGNIFICANT FIGURES)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 70P: Using a numerical integration method such as Simpson's rule, find the fraction of molecules in a...

See similar textbooks

Related questions

Q: In a student experiment, a constant-volume gas thermometer is calibrated in dry ice (-78.5°C) and in…

A: Part A:

Q: If Cv for polyatomic gas is 31.09 J/mol.K, find Cp

A: Given: The Cv for polyatomic is 31.09 J/mol·K.

Q: Prove that the Cv of an ideal gas does not depend upon specific volume by showing that: ( SCv/ SV…

A: Detailed solution of given question is given in below steps.

Q: At temperature T, the internal energy of 1 mol rigid diatomic molecules is =.......

Q: What is the physical significance of the Biot number? Is the Biot number more likely to be larger…

A: Biot number is the ratio of conduction resistance within the body to convection resistance at the…

Q: The temperature at state A is 20.0ºC, that is 293 K. During the last test, you have found the…

Q: 2 mol of an ideal monoatomic gas moves from State 1 to State 2 P at constant pressure 1000 Pa and…

A: To find work done in isobaric process.(since pressure remains constant) W = ∫PdV = P∆V Since P =…

Q: An ideal gas, at pressure 4.5 atmospheres, in a volume 1.7 m3 and at a temperature of 324 K, is…

A: Given data: Initial pressure (P1) = 4.5 atm, initial volume (V1) = 1.7m3 Initial temperature (T1) =…

Q: 1 mol of ideal gas with Cp = 30J/ mol K, Cy = 20.7 J/ mol K from 400K and 5 atm pressure to 1 atm…

A: Given that Number of moles n = 1 Temperature T = 400 K Initial pressure P1 = 5 atm Final pressure P2…

Q: In a student experiment, a constant-volume gas thermometer is calibrated in dry ice (−78.5°C) and in…

A: a. for the two sets of pressure and temperature, the given equation can be expressed as P1=AT1+B…

Q: at, where cM = 24.9 J/molK? Calculate the percentage of error using t

Q: Experimentally, with a gas thermometer at constant volume, an absolute pressure corresponding to…

Q: The boiling point of compound X is 12° C and its enthalpy of vaporization is 24.6 KJ/mole. What is…

A: The enthalpy of vaporization of the compound is, The boiling point of the compound is,

Q: The molar specific volume of a system_ v is defined as the ratio of the volume of the system to the…

Q: Three moles of an ideal gas at latm pressure and 20°C are heated at constant pressure until the…

Q: Using a numerical integration method such as Simpson’s rule, find the fraction of molecules in a…

Q: If the ideal gas law (PV = kT) is used to find P when T and V are given, but there is an error of…

A: The greatest percentage error in P will the summation of error in T and error in V.

Q: 10.3. From the differential equation for the thermodynamic potential A(T, V), derive expressions for…

A: The solution is given below

Q: At temperatures above 500K, the specific heat capacity of copper is represented by the equation…

A: Given : Specific heat capacity of copper = Cp = a+bT We need to calculate enthalpy change when the…

Q: diffusion of KCI at steady state. Given the diffusivity DAB is equal to 2.5*10 and outer diameter…

A: Given length is 80cm diameter are 3,4 cm Cai = 0.23mol/m3. Rate of diffusion of kcl at steady state…

Q: an experiment, the temperature of a hot gas stream is to be measured by a thermocouple with a…

Q: In a student experiment, a constant-volume gas thermometer is calibrated in dry ice (−78.5°C) and in…

A: Explanation and solution shown in the picture below ?

Q: An ideal gas occupies a volume of 6.4 L at STP. What is its gauge pressure (in kPa) if the volume is…

Q: 1.0 mol of an ideal gas undergoes the process illustrated on the pV diagram below. What is T3? Use…

A: In the given question, Number of moles of gas (n) = 1 The gas undergoes isobaric process ( constant…

Q: One mole of an ideal gas, in the initial state T=298K, V=10L, expands to V=40L in isothermal…

A: Write the given values with suitable variables. T=298 KV1=10 LV2=40 L Here, T, V1, and V2 are the…

Q: Where segments ad & bc are the processes and segment ab & cd are the processes; and the volumes…

A: When segments ad & bc are adiabatic process and segment ab & cd are the…

Q: Nitrogen is released at one end of a pressure chamber of length 30 meters and takes 7 hours and 44…

Q: Where segments ad & bc are the pročeššéš ànd ségment áb & čd are the processes; and the volumes…

A: SOlution: Concept: Carnot engine is a theoretical thermodynamic cycle. It gives the estimate of the…

Q: Boyle's Law states that pressure exerted by a gas is inversely proportional to its volume at…

Q: In a student experiment, a constant-volume gas thermometer is calibrated in liquid nitrogen (−196°C)…

Q: What is the enthalpy of helium in an isothermal process where the non flow work is equivalent to 200…

A: Given that Work w = 200 kJ

Q: In an experiment, the temperature of a hot gas stream is to be measured by a thermocouple with a…

A: Write the expression for the lumped system approximation relation, and solve for the characteristic…

Q: Calculate the entropy of fusion of a compound at 25 °c given that its enthalpy of fusion is 36 kJ…

A: Given data Enthalpy of fusion, ΔH=36kJmol-1 Melting point Tm=1510C=273+151 K=424 K Given…

Q: The enthalpy of a system is given by the equation H=U+PV where U is the internal energy, P=pressure,…

A: 1. The change in heat with respect to time is the heat absorbed by the system is, Q=55 J/s 2. The…

Q: If the ideal gas law (PV = kT) is used to find P when T and V are given, but there is an error of…

Q: At higher temperatures of 500k The specific heat capacity of copper with the following formula…

Q: The molar specific heat of a diatomic gas is measured at constant volume and found to be 29.1 J/mol…

A: Molar specific heat of gas molecules is decided by the degrees of freedom. Degrees of freedom are…

Q: An ideal gas is enclosed in a cylinder at pressure of 2 atm and temperature, 300 K. The mean time…

Q: Dry air consists of approximately 78% nitrogen, 21% oxygen, and 1% argon by mole, with trace amounts…

Q: 2 moles of a the followin of an isothe adiabatic pr 5 atm,Pg = a) Calculat b) Calculat c) Calculate

A: From the given conditions, the cyclic process would be graphically represented as below-

Q: Compute the heat, change in internal energy, and work for the cycle of two moles of a hypothetical…

A: The work done for a hypothetical ideal gas in isochoric process = 0 isobaric process = P∆V…

Q: What is the number of moles contained in 1 m3 of ideal gas at this temperature and pressure?

A: Given: Temperature = 350C Atmospheric pressure = 1.1455 Kg/m3

Q: Calculate the specific heat CV of a gas whose diatomic molecules have transition, rotation and…

A: Given:- the specific heat CV of a gas whose diatomic molecules have a transition, rotation, and…

Q: At temperatures above 500K, the specific heat capacity of copper is represented by the equation…

Q: A thermocouple, with a spherical junction diameter of 0.5 mm, is used for measuring the temperature…

Question

100%

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

One process for decaffeinating coffee uses carbon dioxide ( M=44.0 g/mol) at a molar density of about 14,0 mol/m3 and a temperature of about 60 . (a) Is CO2 a solid, liquid, gas, or supercritical fluid under those conditions? (b) The van der Waals constants for carbon dioxide are a=0.3658 Pa m6/mol2 and b=4.286105 m3/mol. Using the van der Waals equation, estimate pressure of CO2 at that temperature and density. `
Using the method of the preceding problem, estimate the fraction of nitric oxide (NO) molecules at a temperature of 250 K that have energies between 3.451021 J and 3.501021 J. `
Are the measured values similar to the Dulong-Petit law's value of molar specific heat, where cM = 24.9 J/molK? Calculate the percentage of error using this value as a starting point.
On a hot summer day, the density of air at atmospheric pressure at 35 °C is 1.1455 kg/m3. What is the number of moles contained in 1 m3 of ideal gas at this temperature and pressure? Avogadro’s number of air molecules has a mass of 2.85×10-2kg. what is the mass of 1 m3 of air? Does the value calculated in part (B) agree with the stated density of air at this temperature?
The Joule-Kelvin coefficient that determines the performance of a gas in a throttling process is defined as μ_JK = (∂T/∂p)_H where H is enthalpy. Show that μ_JK= 0 for an Ideal Gas. [HINT: You will need to form an expression for H, and use the differential calculus cyclic relation to correctly form this partial derivative for μJK]
Boyles Law states that when a sample of gas is compressed at a constant temperature, the product of the pressure and the volume remains constant: PV=C. A. Find the rate of change of volume with respect to pressure. B. A sample of gas in a container at low pressure and is steadily compressed at constant temperature for 10 minutes. Is the volume decreasing more rapidly at the beginning or the end of the 10minutes? Please Explain.. C. Prove that the isothermal compressibility is given by B=1/P.
If NA is Avogadro's number, and kB is Boltzmann's constant, which of the following expressions correctly represents the ideal gas contant? a. b. c. d. e.
In a student experiment, a constant-volume gas thermometer is calibrated in dry ice (-78.5°C) and in boiling ethyl alcohol (78.0°C). The separate pressures are 0.900 atm and 1.635 atm. (a) What value of absolute zero in degrees Celsius does the calibration yield? What pressures would be found at (b) the freezing and (c) boiling points of water? Hint : Use the linear relationship P = A + BT, where A and B are constants.
if some of your hot metal remained in the test tube when it was transfered to the calorimeter would its calculated molar mass be greater than, less than, or unchanged from the actual value?
The molar specific heat of a gas is measured at constant volume and found to be 11R/2. Is the gas most likely to be (a) monatomic, (b) diatomic, or (c) polyatomic?
In a student experiment, a constant-volume gas thermometer is calibrated in dry ice (−78.5°C) and in boiling pentane (36.1°C). The separate pressures are 0.898 atm and 1.436 atm. Hint: Use the linear relationship P = A + BT, where A and B are constants. (a) What value of absolute zero does the calibration yield? °C(b) What pressure would be found at the freezing point of water? atm(c) What pressure would be found at the boiling point of water? atm
The boiling point of compound X is 12° C and its enthalpy of vaporization is 24.6 KJ/mole. What is the entropy (in Joules/mole) of vaporization for this compound?(NOTE: express answer in the NEAREST WHOLE NUMBERS)