Explain reaction is non-spontaneous at high temperatures

Assignment Help Chemistry
Reference no: EM13488732

Over a wide temperature range, the reaction, M2O3(s) + C(s) ® M(s) + CO2(g), is spontaneous at low temperatures but non-spontaneous at high temperatures. If we assume that, since the physical states do not change, the values of and are constant over this temperature range, we can then deduce that Question 11 options: 1) DeltaH < 0 and DeltaS > 0 2) DeltaH < 0 and DeltsS < 0 3) DeltaH > 0 and DeltaS < 0 4) DeltaH > 0 and DeltaS > 0 5) the information is insufficient to make any judgment as to the signs of DeltaH and DeltaS

Reference no: EM13488732

Questions Cloud

Explain the thermochemical equation representing one process : The thermochemical equation representing one process used for the synthesis of ammonia involves the equilibrium shown, N2(g) + 3 H2(g) 2 NH3(g) For this reaction, DH° = -92.2 kJ, DG° = -33.4 kJ. All things considered, one concludes that Question 1..
What will be the final temperature of the gas : One mole of an ideal gas initially has a temperature of 52.5°C. If the pressure is held constant and the volume is doubled, what will be the final temperature of the gas
Horizontal analysis percentages for spartan companys sales : Horizontal analysis percentages for Spartan Company's sales, cost of goods sold, ad expenses are listed here and explain whether Spartan's net income increased, decreased, or remained unchanged over the 3-year period.
What is the average kinetic energy of the neutrons : Neutrons in thermal equilibrium with matter have an average kinetic energy of (3/2)kT, where k is the Boltzmann constant, What is the average kinetic energy of the neutrons
Explain reaction is non-spontaneous at high temperatures : Over a wide temperature range, the reaction, M2O3(s) + C(s) ® M(s) + CO2(g), is spontaneous at low temperatures but non-spontaneous at high temperatures.
Find out how much water the two ice caps contain : By how much will the earth slow down if its two ice caps melt. Find out how much water the two ice caps contain
Explain what is the theoretical yield of the reaction : When heated, lithium reacts with nitrogen to form lithium nitride: 6Li (s) + N2 (s) ----> 2LiN 9s) If 12.3 g of Li are heated with 33.6 g of N2: a) Determine the limiting reactant b) What is the theoretical yield of the reaction
Determine the final velocity of the very light object : A very massive object, almost infinitely massive, moving with a velocity V1=100m/s hits a very light object ("massless") at rest. What is the final velocity of the very light object
Explain how banks are financial intermediaries : Explain how banks are financial intermediaries. What are reserves? What are excess reserves? Explain how the Fed can affect the quantity of excess reserves in the banking system.

Reviews

Write a Review

Chemistry Questions & Answers

  The functional differences and differences in 3-d structures

The functional differences and differences in 3-D structures between 2 different enzymes from e. coli result directly from their different:

  Explain enthalpy of formation of solid diboron trioxide

Calculate the standard enthalpy of formation of solid diboron trioxide (B2O3) using the following thermochemical information

  Define the most important attractive forces hydrogen bonding

What is the most important attractive forces (London dispersion, dipole dipole, hydrogen bonding) and the number of bonding domains

  At a certain temperature and pressure 42 l of n2 reacts

1. nitrogen and oxygen gases react to form dinitrogen trioxide gas.nbsp2 n2g 3 o2g 2 n2o3gat a certain temperature and

  Explain the small bubbles that form on the bottom of a water

The small bubbles that form on the bottom of a water pot that isbeing heated (before boiling) are due to dissolved air coming outof solution.

  Define what is the value of kp for the reaction

The reaction below is studied at a high temperature. PCl5(g) f PCl3(g) + Cl2(g) At equilibrium, the partial pressures of the gases are as follows: PCl5 = 1.8 × 10-2 atm, PCl3 = 5.6 × 10-2 atm, and Cl2 = 3.8 × 10-4 atm. What is the value of Kp for ..

  Determining copper in brass

Determining Copper in Brass, 1st I titrated Na2S2O3 and determined the molarity to be 0.164. I am having trouble with the calculations for the dissolution of brass.

  Explain the newly entering acetyl group from the breakdown

How would you experimentally demonstrate whether the newly entering acetyl group from the breakdown of glucose is or is not the carbon oxidized in the citric acid cycle? Show your work and draw out experiment.

  Find the solution to chemistry electron-donating

The solution to Chemistry, Are there differences between having electron-donating groups and electron-withdrawing groups

  Compute the entropy change for each of the reactions

Calculate the entropy change for each of the following reactions. Justify why these are physically reasonable answers.

  Which is used in three different metabolic pathways

Identify (name) each pathway, the enzyme whose activity determines how much glucose-6-P is metabolized by that pathway, one effector (regulatory molecule) which controls the activity of each enzyme, and how the effector affects the activity of the..

  What mass of naphthalene must be dissolved in 24000 grams

what mass of naphthalene must be dissolved in 24000 grams of benzene to give a solution with a freezing point 3.00

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