Determine the value of k the thermodynamic equilibrium

Assignment Help Chemistry
Reference no: EM13169572

The following equation represents the decomposition of a generic diatomic element in its standard state.

1/2 X2(g) ---> X(g)

Assume that the standard molar Gibbs energy of formation of X(g) is 5.45 kJ·mol-1 at 2000. K and -66.10 kJ·mol-1 at 3000. K.

a) Determine the value of K (the thermodynamic equilibrium constant) at each temperature.

b) Assuming that ?H°rxn is independent of temperature, determine the value of ?H°rxn from these data.

Reference no: EM13169572

Questions Cloud

Difference between instrumental value and intrinsic value : What is the difference between “instrumental value” and “intrinsic value” of nature?  What are three “economic values” that depend upon biodiversity?  Why are current threats to biodiversity sometimes described with the acronym HIPPO?
Discuss the methods of gathering data in the field : Discuss the methods of gathering data in the field and problems associated with them.  Make up a hypothesis. Suggest it could be tested and potentially falsified. How does your hypotheses relate to a theory?  What are some anthropological theories ..
Government''s management of public opinion during world war : Which of the following is NOT true regarding the government's management of public opinion during World War II? All the following are considered major Great Society programs EXCEPT the:
State the electrode follows the nernst equation : Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and that the activity coefficient of X is 1.
Determine the value of k the thermodynamic equilibrium : Determine the value of K (the thermodynamic equilibrium constant) at each temperature. b) Assuming that ?H°rxn is independent of temperature, determine the value of ?H°rxn from these data.
Prepare the adjusting journal entry needed on december : Prepare the adjusting journal entry needed on December 31, 2012 and prepare the journal entry to record the sale of the Carolina Company stock during 2013.
Calculate the molarity of the sodium hydroxide : In the titration, 34.67 mL of the sodium hydroxide solution was required to react with 0.1082 g KHP. Calculate the molarity of the sodium hydroxide.
Explain how many grams of the excess reactant : What is the % by mass of CaCl2.2H2O in the salt mixture B. how many grams of the excess reactant K2C2O4.H2O reacted in the mixture C. How many grams of the K2C2O4. H2O in the salt mixture remain unreacted
How many liters of carbon dioxide are formed by combustion : At 1.00 atm and 23 C, how many liters of carbon dioxide are formed by the combustion of 3.40g of butane?

Reviews

Write a Review

Chemistry Questions & Answers

  How limestone objects corroded by sulfuric acid

Concetrated acedic acid is a Class II combustible liquid. What is the molecular weight of acetic acid that will form 2 moles of CO2 assuming complete combustion.

  Compute oh of each aqueous solution

Calculate OH- of each aqueous solution using the following H3o+ A baking soda 1.0 X 10-8M B orange juice 2.0 X 10-4

  What is the density (in grams per liter) of a gas

What is the density (in grams per liter) of a gas mixture that contains 26.0 %  F_2 and 74.0 % He by volume at 743 mm Hg and 28.5 C?

  What volume of solution was used

A bottle containing 350 g of cleaning solution is used for carpets. If the cleaning solution has a specific gravity of 0.850, what volume of solution was used?

  Determine the pressure in the tank

A fifty litres container of stainless steel was charged with 5.00 atm of H2(hydrogen gas) and 6.00 atm of O2(oxygen gas). A spark ignited this mixture (hydrogen gas & oxygen gas)

  Calculate the percent of the acid

a solution made by adding .106 mol of CH3COOH to 1.0 kg of water is found to freeze at -.203 C. Calculate the percent of the acid that has undergone ionization. The molal freezing point constant of water is 1.86

  What is the final temperature

What is the final temperature (in °C) of 1.53 g of water with an initial temperature of 12.0°C after 7.478 J of heat is added to it?

  Calculate the average atomic mass of silver

Silver consists of two major isotopes with the following percent abundances and atomic masses: 107Ag (51.84% and 106.90509 amu) and 109Ag (48.16% and 108.90476 amu). Calculate the average atomic mass of silver to five significant digits.

  What is the volume of o2 at stp

A 275mL sample of O2 is collected over water at 60 degrees C the total pressure 755 torr what is the volume of O2 at STP?

  Calculate the mass of one oxygen atom

Calculate the mass of one oxygen atom and determine the number of oxygen atoms in a 10.00g sample of the element.

  What mass of carbon dioxide in kg is produced

Many home barbeques are fueled with propane gas C3H8 What mass of carbon dioxide (in kg}) is produced upon the complete combustion of 18.9 { L} of propane (approximate contents of one 5-gallon tank)

  What is the maximum number of moles of agcl

What is the maximum number of moles of AgCl that could be obtained from this mixture?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd