CO2 (g) + 4 H2 (g) -> CH4 (g) + 2 H2O (g) A reaction vessel is fitted with a moveable piston that allows it to expand and contract against a constant external pressure of 1.00 atmosphere. 10 moles of carbon dioxide gas react with 3.2 moles of hydrogen gas in this reaction vessel at a constant temperature of 298 K. Assuming the reaction goes to completion, determine q, w, and AU (in kJ) for this reaction

CO2 (g) + 4 H2 (g) -> CH4 (g) + 2 H2O (g) A reaction vessel is fitted with a moveable piston that allows it to expand and contract against a constant external pressure of 1.00 atmosphere. 10 moles of carbon dioxide gas react with 3.2 moles of hydrogen gas in this reaction vessel at a constant temperature of 298 K. Assuming the reaction goes to completion, determine q, w, and AU (in kJ) for this reaction

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 2.91E: The Dieterici equation of state for one mole of gas is p=RTe-aVRTV-b Where a and b are constants...

See similar textbooks

Similar questions

Use the data in Table 2.2 to determine Hp T for Ar at 0C and 1atm. Make any reasonable assumptions necessary.
For the process H2O(l) H2O(g) at 298 K and 1.0 atm. H is more positive than E by 2.5 kJ/mol. What does the 2.5 kJ/mol quantity represent?
Calculate the standard Gibbs free-energy change when SO3 forms from SO2 and O2 at 298 K. Why is sulfur trioxide an important substance to study? (Hint: What happens when it combines with water?)
For the process H2O(l)H2O(g) at 298 K and 1.0 atm, H is more positive than E by 2.5 kJ/mol. What does the 2.5 kJ/mol quantity represent?
With regard to exercise 2.50, how accurate do you think your answer is, and why?
Many compressed gases come in large,heavy metal cylindersthat are so heavy that they need a special cart to move them around. An80.0-Ltank ofnitrogen gas pressurized to 172 atm is left in the sun and heats from its normal temperature of 20.0C to 140.0C. Determine a the final pressureinsidethe tank and b the work, heat, and U of the process. Assume that behavior is ideal and the heatcapacity of diatomic nitrogenis 21.0J/mol.K.
Calculate H when a 38-g sample of glucose, C6H12O6(s), burns in excess O2(g) to form CO2(g) and H2O() in a reaction at constant pressure and 298.15 K.
For the reaction BaCO3(s) BaO(s) + CO2(g), rG = +219.7 kJ/mol-rxn. Using this value and other data available in Appendix L, calculate the value of fG for BaCO3(s).
Given the thermochemical expression CaO(s) + 3C(s) CaC2(s) + CO(g) rH = 464.8 kJ/mol calculate the quantity of energy transferred when (a) 34.8 mol CO(g) is formed by this reaction. (b) A metric ton (1000 kg) of CaC2(s) is manufactured. (c) 0.432 mol carbon reacts with CaO(s).
The Dieterici equation of state for one mole of gas is p=RTe-aVRTV-b Where a and b are constants determined experimentally. For NH3g, a = 10.91 atm. L2 and b = 0.0401 L. Plot the pressure of the gas as the volume of 1.00 mol of NH3g expands from 22.4 L to 50.0 L at 273 K, and numerically determine the work done by the gas by measuring the area under the curve.
A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas reaction vessel. The vessel is a stainless-steel cylinder that measures 24.0cm wide and 28.8cm high. The maximum safe pressure inside the vessel has been measured to be 8.30MPa. For a certain reaction the vessel may contain up to 1.35kg of boron trifluoride gas. Calculate the maximum safe operating temperature the engineer should recommend for this reaction. Write your answer in degrees Celsius. Round your answer to 3 significant digits.
More than 20 million tons of methanol, CH3OH, is produced annually, primarily via the following equilibrium reaction: CO(g) + 2 H2(g) – CH3OH(g) A,H° = -95 kJ mol-1 100 bar of gaseous CO and 100 bar of gaseous H2 are added to a sealed reaction apparatus at 250°C, and the system is allowed to reach dynamic equilibrium. Which of the following changes to the system will increase the yield of methanol? Select all that apply. A piston inside the reaction apparatus is raised, increasing the volume of the gaseous mixture. UThe temperature is decreased to 200°C. OMethanol is removed by passing the gaseous mixture through a condenser. The total pressure inside of the reaction compartment is increased through the addition of 100 bar of argon gas. OThe temperature is increased to 300°C. An additional 100 bar of CO is added to the reaction apparatus. Some H2 gas is removed. UA piston inside the reaction apparatus is compressed, reducing the volume of the gaseous mixture.