Homework Answers
![B. A - - K = + 3 K = [8] [A ] K = the Conci [B] [A] AG=– RT Inker TAG=- ne Togo TAG Q = k) 1 A 5o4.A, 50/B Rxn proper Cone of](http://img.homeworklib.com/questions/18d448e0-6fa3-11ea-b2ad-ed9f163c840e.png?x-oss-process=image/resize,w_560)
5
Add Answer to:
14. Which graph shows the change in Gibbs, for a reaction A S B where the...
please show me how you solve for the answer The graph below shows the Gibbs energy...
please show me how you solve for the answer
The graph below shows the Gibbs energy as a function of the extent of reaction () for the gas phase reaction N204 (8) 2 NO2 (g) at a temperature of 420 K and a total pressure of 1 bar. N204 = 2 NO2 100 99 1.0.25 98. Een GE) /kJ/mol 97 96 T = 420 K 0.8 0 0.2 0.4 0.6 /mol The minimum in the Gibbs energy is indicated on...
Calculate the change in Gibbs free energy at standard conditions (TSS) and the equilibrium constant for...
Calculate the change in Gibbs free energy at standard conditions (TSS) and the equilibrium constant for each of the following reactions. (a) CH4(g) + H2O(g) equilibrium reaction arrow CO(g) + 3 H2(g); ?H° = +205.9 kJ, ?S° = +214.7 J/K ?G° 141.9 Correct: Your answer is correct. kJ K (b) CaCO3(s) equilibrium reaction arrow CaO(s) + CO2(g); ?H° = +179.2 kJ, ?S° = +160.2 J/K ?G° 131.5 Correct: Your answer is correct. kJ K
Gibbs free energy change AG is defined as AG= AH-TAS. For a spontaneous process, AG<0. For...
Gibbs free energy change AG is defined as AG= AH-TAS. For a spontaneous process, AG<0. For a. reversible reaction at equilibrium, AG = 0. The equilibrium constant K of the reversible reaction is relate- AG"=-RTIn(K). Symbol 40" refers to thermodynamics standard condition: 298 K and 1 atm. Exercise:consider the following reaction: bo:pfoiex 2 HNO:(aq)+NO(g)- 3 NO2(g) + H2O(I) AH=+136.5 kJ; AS = +287.5 J/K a. Below what temperature does the following reaction becomes nonspontaneous? niliod sis anotsole s ob io...
1) Draw a graph of Reaction Progress ( R P) on the x- axis versus Gibbs...
1) Draw a graph of Reaction Progress ( R P) on the x- axis versus Gibbs Free Energy (G) on the y-axis with AG=+30 kJ. Label values on the y-axis. 2) Indicate (with an "X") a spot on your graph that represents a spontaneous reaction. What is the sign of AG at this point? • 3) What is the relative value of K (equilibrium constant) for this reaction?
write an equation which shows how Gibbs free energy for a particular reaction is related to...
write an equation which shows how Gibbs free energy for a particular reaction is related to the equilibrium constant for that same reaction
Consider the graph below of the Gibbs energy versus the extent of reaction, $ , for...
Consider the graph below of the Gibbs energy versus the extent of reaction, $ , for the following hypothetical reaction at 1 bar and 298 K: R(g) → P(g) X Gibbs energy 0 1 Extent of reaction, The reaction favors the reactant. At X, A,G = Mp – Mr. At X, A,G > 0. At X, Qa < KQ
gibbs energy phase diagram question
Which ONE of the following statements is INCORRECT? (A) The triple point of a phase diagram shows the temperature and pressure at which three phases of a substance are in equilibrium. (B) When considering a reaction, the total Gibbs energy change for a system does not depend on any Gibbs energy of mixing. (C) At the freezing temperature of a liquid, DG = 0. (D) The equilibrium composition of a reaction mixture represents the system where the Gibbs energy is at a minimum. (E) The...
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs...
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free energy of formation values can be found in this table. 3H2(g) + Fe,0,($) 2Fe(s) + 3 H,0 () AGran kJ/mol
For the aqueous reaction the standard change in Gibbs free energy is Delta G degree =...
For the aqueous reaction the standard change in Gibbs free energy is Delta G degree = 7.53 kJ/mol. Calculate Delta G for this reaction at 298 K when [dihydroxyacetone phosphate] = 0.100 M and [glyceraldehyde-3-phosphate] = 0.00400 M. The constant R = 8.3145 J/(K middot mol) Delta G =
10. Write an equation which shows how the Gibbs free energy for a particular reaction is...
10. Write an equation which shows how the Gibbs free energy for a particular reaction is related to the equilibrium constant for that same reaction. (2 pts) 11. Using the mechanism of hydroboration-oxidation as an example, explain what is meant by retention of configuration. (6 pts)
please show me how you solve for the answer
The graph below shows the Gibbs energy as a function of the extent of reaction () for the gas phase reaction N204 (8) 2 NO2 (g) at a temperature of 420 K and a total pressure of 1 bar. N204 = 2 NO2 100 99 1.0.25 98. Een GE) /kJ/mol 97 96 T = 420 K 0.8 0 0.2 0.4 0.6 /mol The minimum in the Gibbs energy is indicated on...
Gibbs free energy change AG is defined as AG= AH-TAS. For a spontaneous process, AG<0. For a. reversible reaction at equilibrium, AG = 0. The equilibrium constant K of the reversible reaction is relate- AG"=-RTIn(K). Symbol 40" refers to thermodynamics standard condition: 298 K and 1 atm. Exercise:consider the following reaction: bo:pfoiex 2 HNO:(aq)+NO(g)- 3 NO2(g) + H2O(I) AH=+136.5 kJ; AS = +287.5 J/K a. Below what temperature does the following reaction becomes nonspontaneous? niliod sis anotsole s ob io...
1) Draw a graph of Reaction Progress ( R P) on the x- axis versus Gibbs Free Energy (G) on the y-axis with AG=+30 kJ. Label values on the y-axis. 2) Indicate (with an "X") a spot on your graph that represents a spontaneous reaction. What is the sign of AG at this point? • 3) What is the relative value of K (equilibrium constant) for this reaction?
Consider the graph below of the Gibbs energy versus the extent of reaction, $ , for the following hypothetical reaction at 1 bar and 298 K: R(g) → P(g) X Gibbs energy 0 1 Extent of reaction, The reaction favors the reactant. At X, A,G = Mp – Mr. At X, A,G > 0. At X, Qa < KQ
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free energy of formation values can be found in this table. 3H2(g) + Fe,0,($) 2Fe(s) + 3 H,0 () AGran kJ/mol
For the aqueous reaction the standard change in Gibbs free energy is Delta G degree = 7.53 kJ/mol. Calculate Delta G for this reaction at 298 K when [dihydroxyacetone phosphate] = 0.100 M and [glyceraldehyde-3-phosphate] = 0.00400 M. The constant R = 8.3145 J/(K middot mol) Delta G =
10. Write an equation which shows how the Gibbs free energy for a particular reaction is related to the equilibrium constant for that same reaction. (2 pts) 11. Using the mechanism of hydroboration-oxidation as an example, explain what is meant by retention of configuration. (6 pts)
Most questions answered within 3 hours.
-
Your client, Anita, is hurt in a car accident and comes to you
for some advice....
asked 1 minute ago -
The mean annual inflation rate in the UNited States over the
past 98 years in 3.37%...
asked 7 minutes ago -
Design a class Holiday that represents a
holiday during the year. This class has three
private...
asked 25 minutes ago -
Problem 1 (Logistic Regression and KNN). In this problem, we
predict Direction using the data Weekly.csv....
asked 22 minutes ago -
What is the difference between VNTRs (Variable Number Tandem
Repeats) and STRs (Short Tandem Repeats) used...
asked 29 minutes ago -
Fill in
Isotope: 15 O
1. Element name:
2. Atomic number:
3. Mass number:
4. Number...
asked 28 minutes ago -
These days with the cost of a college education it is important
to be able to...
asked 36 minutes ago -
c++
Implement Radix Sort Most sorting algorithms, like bubble,
insertion, selection and shell follow similar implementations....
asked 44 minutes ago -
Many adult tissues contain terminally differentiated cells that
are incapable of proliferation. How can these tissues...
asked 45 minutes ago -
A survey of tobacco use in high schools tested the saliva of
female and male students...
asked 1 hour ago -
Assume that the mutation rate for a given gene is
510-6 mutations per gene per generation....
asked 1 hour ago -
The majority of innovation organizational communication has
been driven by technological advancements in the past thirty...
asked 1 hour ago