Evaluate A S U for the reaction below at 25 °C.CH 4(g)+ 2CI 2(g)CCI 4 (E)+ 2H 2-135.4-74.81AH, (KJ/mol)-65.27-50.75AG: (KJ/mol)О а.-360 JKO b.-387 J/KO c. -155 J/KO d. -487 J/KОе. -66.9 JК

Answered: Image /qna-images/answer/e03586e0-5cf9-4fdb-a504-4391e1d20430.jpg

Answered: Evaluate A S ° for the reaction below…

Science

Chemistry

Evaluate A S ° for the reaction below at 25 °C. CH le

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 89. Calculate the equilibrium constant at 25 °C for each of the following reactions from the value…

A: Equilibrium constant and ΔG° has the below relationship. ΔG° = -RTln(Keq) where R = 8.314 T =…

Q: Calculate ΔG° for each reaction using ΔG°(f) values:

A: (a)

Q: From the values given below, calculate the values of AG° and AH° for the following reaction at 25…

A: Information about the question

Q: The ionization constant for water is 1.14*10-15 at 0 oC and 9.60*10-14 at 60.0 oC. Calculate the…

A: Given that, Ionisation constant of water at 0°C = 1.14×10-15 Ionisation constant of water at…

Q: Question 12 Calculate AG" for the reaction below at 25°C and 1 atm. 2CH)_+ S02(e) - 4CO2(2) + 2H20(0…

A: P=1atm T=25°C ∆G=?

Q: 1. Delta H is positive. Delta S is positive. 1. What is the sign on Delta G? ( 2. Describe the…

A: 1. The sign on delta G when delta H and delta S are positive has to be given. 2. The spontaneity of…

Q: Calculate AG for the following reaction at 25 °C: rxn H₂O₂(1)→ H₂O₂(g) Round your answer to 3…

A: Gibbs free energy (also called Gibbs energy or Gibbs function) is a thermodynamic quantity used to…

Q: The equilibrium constant for the reaction N204 (g) + 2 NO2 (g) is 0.100 at 45 °C. Calculate AG° for…

Q: What is AG° for the reaction where Keq=12.5? (R=8 314x10 K/mol-K) O -2.72 kJ O 1 28×1012KJ O -6 26…

A: The standard Gibbs free energy ∆G∘ is measured at standard temperature 298 K. The relation between…

Q: 3. Calculate AGº for a reaction at 25°C when Kg = 5.0.

A: Given, Temperature = 25° C = (273+25) = 298 K Keq = 5.0

Q: Show complete solutions with explanations. Calculate the ΔG° of the reaction below at 785 K. Is the…

A: To calculate the ΔG° of the reaction at 785 K, we can use the equation: ΔG° = ΔH° - TΔS° Where…

Q: H2(g) + Pa(g) = PH3(g) Express your answer to two significant figures.

A: Given32H2 (g) + 14P4(g) ⇌ PH3(g)∆Gf0H2 = 0 kJ/mole∆Gf0P4 = 24.4 kJ/mole∆Gf0 PH3 = 13.4 kJ/moleT =…

Q: Determine the value of E°cell and ∆G° of the reaction: Al + 3Ag+ —> Al3+ + 3Ag

Q: The statements in the tables below are about two different chemical equilibria. The symbols have…

A: In this question relations used are ∆G° = ∆H° - T∆S° ∆G° = -RTln K

Q: e AG° f

Q: Part A Calculate AG° at 298 K for the following reactions. Ca(s) + CO, (9) +02(9)→CaCO3(s) ? AG° =…

Q: For each of the following reactions at constant temperature, predict whether ArS is positive or…

Q: 7. Calculate the AG° for the reaction below. Fe2O3 (s) + 3CO (g) → 2Fe (s) + 3CO2 (g)

A: Explained as follows

Q: Part A N2 (g) + 3H2(g) 2NH3(g) Express your answer to two significant figures.

A: Part A The formula to calculate standard Gibbs free energy is as follows: ΔGrxn0=∑nΔGf…

Q: e equilibrium constant fo

Q: For a reaction Keq = 1.2 × 10-6 at 200 K. Calculate ΔG° for the reaction in kJ/mol. Enter the…

A: We have given that Keq = 1.2×10-6 T = 200K R = 8.314J/Kmole ∆G° = - RTlnKeq

Q: Calculate AG° for a reaction at 25°C when Keq = 5.0. %3D

A: Given data contains, Equilibrium constant is 5.0. Temperature is 25°C=298 K

Q: A reaction with a ΔG close to zero or a Keq close to one can be described as an equilibrium process.…

Q: 12. At standard conditions (1M, 1 atm), the following reaction is spontaneous at 25 °C. o He add ef…

A: The Nernst equation is given as :

Q: If ΔG is positive, K is less than 1 less than 0 greater than 1 equal to 1

A: Given : ∆G is positive. To find: Value of K ( equilibrium constant) Solution : As we know, there is…

Q: Calculate AG and K for the following reactions at 25°C. Determine if the reaction will proceed…

Q: Which value of ΔG corresponds with Keq = 1? -1 kJ/mol +1 kJ/mol 0 kJ/mol

Q: The following reaction has an Eo value of -0.76 V: H2(g) + Zn2+(aq)----->Zn(s) + 2H+(aq) a.…

A: You have given - Eocell = -0.76 V temp = 298 K

Q: Consider the reaction 2 HBr(g) + Ch(g) 2 HC(g) + Br2(g) Using the standard thermodynamic data in the…

A: For the reaction: 2 HBr (g) + Cl2 (g) →2 HCl (g) + Br2 (g) The standard free energy =Sum of free…

Q: The equilibrium constant for the reaction below decreases from 16660.0 at 670.0°C to 23.0 at…

A: The equilibrium constant for the reaction below decreases from 16660.0 at 670.0 ℃ to 23.0 at 870.0…

Q: Calculate temperature at which AG" changes sign. Calculate the temperature (in kelvins) at which the…

A: We know that : ∆G° = ∆H°-T∆S° ....(1) At equilibrium ∆G° = 0. So, ∆H° = T∆S° or, T = ∆H°/∆S°…

Q: The “x” on the graph corresponds to ∆G for the reaction.

A: Given graph:

Q: Consider the following reaction and the tabulated thermochemical data at 298 K. + 50. 3(g) 2(9) 6 H…

A: We have to find equilibrium constant for the reaction.

Q: What is the value for AG° at 25°C for the reaction CH4+ 2H,S CS» + 3H2 given that the equilibrium…

Q: 4- Calculate the AG°reak value for the following reaction running at 298K. co (g) + % 02 (g) - co2…

A: In the given reaction we have to calculate the Gibbs free energy at 500 Kelvin. the standard value…

Q: The AH of the reaction is 1367 k. Calculate A for the reaction at 25C O+1365 O 134

A: ∆H°=-1367kJ T=25°C=(25+273)K=298K ∆E°=?

Q: The value of ΔG° (kJ/mol) at 25 °C is -20.5. What is the equilibrium constant for this reaction at…

A: If the two opposing process in a reversible change are chemical change and the state in this change…

Q: Determine the value of AG° at 25 °C for the reaction below given the following data: CH,(g) AG = 68…

Q: calculate the ▲G0 for a reaction with a Keq of 1.0 X 103 at 298 K.

A: The equation connecting free energy change and equilibrium constant is given below: ΔG0 = -RTlnKeq…

Q: 2. Using values of AH°; and S°, calculate AG°xn for the following reaction: NH3 (g) + HNO3(aq) →…

A: In this question, ∆H°f and ∆S°f for a reaction is given and ∆G°rxn is to be calculated. The given…

Q: Determine the equilibrium constant at standard conditions for this reaction. 2 PH3(g)3 H2(g) +2 P(g)…

A: Equilibrium constant and Gibb's Free Energy = -2.303 RT log K R= Universal gas constant=8.314 j/molK…

Q: A reaction A(aq) + B(aq) = C(aq) has a standard free-energy change of-5.06 kJ/mol at 25 °C. What are…

Q: Calculate Keg for the following reaction from the AG°298 value determined using values in Table 6. 4…

A: 4HCl ( g) + O2(g) -----> 2H2O (g) +2Cl2(g)

Q: Consider the reaction C_3H_8 + O_2 -> CO_2 +H_2O (at standard conditions) Calculate delta G of the…

A: Delta H = (sum of enthalpies of product) - sum of enthalpies of reactant) Delta S = (sum of…

Q: Given the value of K for the reaction below at 25°C, determine the value of AG° at 25°C. I2(g) + 5.…

A: The expression that relates the equilibrium constant of a reaction and change in gibbs free energy…

Q: What is the equilibrium constant for a reaction at 25 °C. The value of AG° is -68.5 kJ/mol. O more…

Q: Calculate ΔG° at 298 K for these reactions and predict the effect on ΔG° of lowering the…

A: Given, a). NH3 (g) + HBr( g)---------> NH4Br (s)b). CaCO3 (s) --------> CaO (s) + CO2(g)c).…

Question

Evaluate A S U for the reaction below at 25 °C.
CH 4(g)
+ 2CI 2(g)
CCI 4 (E)
+ 2H 2
-135.4
-74.81
AH, (KJ/mol)
-65.27
-50.75
AG: (KJ/mol)
О а.-360 JK
O b.-387 J/K
O c. -155 J/K
O d. -487 J/K
Ое. -66.9 JК

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

2) a)Determine AGX"° values for the following Combustion reactions at 25°C b) Decide whether this reaction is spontanious at 25°C or not CH:(g) + 02(g) CO:(g) + H;0 (1) AH (kJ/mol) s° (kJ/mol) CH4 -74.87 0.186 0.205 CO2 H,O -393.51 0.214 -285.83 0.070
reg # 3 [Review Topics] [References] Use the References to access important values if needed for this question. Consider the following system at equilibrium where AH = 108 kJ, and K. = 1.29 × 10-2, at 600 K: COC1₂ (g) CO(g) + Cl₂ (g) E 20 If the temperature on the equilibrium system is suddenly increased: The value of Ke D Oincreases Odecreases O remains the same The value of Qc Ols less than Ke Ois greater than K O is equal to Ke The reaction must Orun in the forward direction to reestablish equilibrium Orun in the reverse direction to reestablish equilibrium O remain in the current position, since it is already at equilibrium The concentration of Cl₂ will Oincrease Odecrease Oremain the same Submit Ans Show Hint $ 4 000 000 F4 R F % 5 T ry Entire Group Cengage Learning | Cengage Technical Support G A 6 9 more group attempts remaining MacBook Air Y H & 7 U * 00 8 ( 9 K O -0 ) F10 P 4) F11 Previous + 11 Next> Save and Ex A
6-gibbs A student determines the value of the equilibrium constant to be 4.01×10-18 for the following reaction. Fe;04(s) + 4H,(g)- →3FE(s) + 4H20(g) Based on this value of Kegi AG° for this reaction is expected to be (greater, less) than zero. Calculate the free energy change for the reaction of 2.03 moles of Fe,04(s) at standard conditions at 298K. AG°, kJ || rxn tables are linked
Can you break down the attached problem?
At 25oC, Ka for acid dissociation of aspiring (C9H8O4) is 3.0 x 10-4. Calculate ΔGo for the reaction C9H8O4 (aq) + H2O(l) H3O+(aq) + C8H7O4-(aq)
Help me with homework...
Consider the three hypothetical reactions shown below. In all cases, the value of AG° - 5.00 kJ moll for each reaction. The concentration for each species in each reaction is given next to the reaction. You may assume that T = 25.0 °C. What is the value of AG (not AG°) for each of these reactions under these conditions? Reaction 1: A B +C • [A] = 5.00 mM • [B) - 5.00 mM • [C) = 500. mM AG - kJ mol! React 2: D+E F • [D] - 50.0 mM • [E] = 100. mM • [F] - 100. mM AG = kJ mol1 Reaction 3: H • [G] = 100. mM • [H] - 50.0 mM Previous Next AG kJ mol-1 Show Hint please solve, where there is question mark there is sign of equilibrium
If K for the reverse reaction is 1.85 x 10² at 425°C, what is K for the forward C C reaction at the same temperature? -1.85 x 10² 54.1 1.85×10² 3.70 x 102 Request Answer Incorrect; Try Again; 5 attempts remaining Provide Feedback. Part A Given the reaction: 2HI=H₂ + I 2 ▼ Part A Given the reaction: 2HI H₂ + I2. If Ke for the reverse reaction is 1.85 x 102 at 425°C, what is Ke for the forward reaction at the same temperature? -1.85 x 10-2 54.1 1.85 x 102 O 3.70 x 10-² Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback
Calculate Kp at 25 °C for the following reaction: 2 H2 (g) + O2 (g) ⇋⇋ 2 H2O (g) Kc = 3.2 x 1081 at 25 °C Round your answer to 2 significant figures.
The value of Ka for nitrous acid (HNO2) at 25 ∘C is 4.5×10−4. What is the value of ΔG when [H+] = 6.0×10−2M, [NO−2] = 6.5×10−4M and [HNO2]= 0.20 M ? Express your answer using three significant figure. ΔG = 0 kJ (AT EQUILIBRIUM) My previous answer was 2.7kJ. Please help.
18. Given the AG°S for the reactions, calculate Ks. Values given for 298 K AG° -560.3 kJ 2 H2(g) a. CH4(g)+2 F2(g) 4(g) 2 NO)Cl2(g) 2 SO3() AG° +40.8 kJ b. 2 NOC (g) AG° = -140.0 kJ c. 2 SO2(g) O2(g)
At 25oC, Ka for acid dissociation of lactic acid (HC3H5O3) is 1.0 x 10-4. Calculate ΔGo for the reaction HC3H5O3 (aq) + H2O(l) H3O+(aq) + C3H5O3-(aq)