Indicate whether ΔG increases, decreases, or does notchange when the partial pressure of H2 is increased in eachof the following reactions:(a) N2(g) + 3 H2(g)---->2 NH3(g)(b) 2 HBr(g)---->H2(g) + Br2(g)(c) 2 H2(g) + C2H2(g)---->C2H6(g)

Indicate whether ΔG increases, decreases, or does notchange when the partial pressure of H2 is increased in eachof the following reactions:(a) N2(g) + 3 H2(g)---->2 NH3(g)(b) 2 HBr(g)---->H2(g) + Br2(g)(c) 2 H2(g) + C2H2(g)---->C2H6(g)

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 58QAP: Calculate K at 25°C for each of the reactions referred to in Question 32. Assume smallest...

See similar textbooks

Related questions

Q: Consider a reaction where AH° = 198 kJ, K = 2.68x10-2 at 1150 K. 2 XO3(g) 2 XO2(g) + O2(g) A…

A: We have to tell the direction of equilibrium

Q: 5. If a reaction's K = 8.00 x 10-6at 25°C, calculate AG° in KJ/mole, for the reaction. (Hint: R =…

A: Thew solution is given below -

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal.…

A: A numerical problem based on thermodynamics, which is to be analyzed.

Q: 3.1 During an experiment with the Haber process, a researcher determined that Kc = 9,60 at 300°C. N2…

A: 3.1 The relationship between Kc and Kp is given by: where Δng = (Sum of no of gaseous products) –…

Q: The equilibrium constant for the reaction 2Fe3+(aq) + Hg22+(aq) ⇌ 2Fe2+(aq) +…

A: The standard Gibbs free energy and equilibrium constant are linked by the expression ΔG°=-RTlnKC…

Q: Using the axes G vs composition sketch the variation of the Gibbs energy (G) of a reaction mixture…

A: The graph of ∆G that is change in gibbs free energy versus extent of a reaction is needed to be…

Q: For the reaction A (g)2 B (g), K= 14.7 at 298 K. What is the value of Q for this reaction at 298 K…

Q: For the reaction A (g) 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298 K…

A: Given, A (g)→2B (g) ∆G=-18.5 kJ/mol K = 14.7 at 298 K

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: Calculate Kc for the reaction Kp= 1.2 at 400 degrees C

Q: CO(g) + H2O(g) CO2(g) + H2(g) The standard formation free energies of the substances in the…

A: Given are the standard free energy of formation. First determine the ∆G° of reaction and then apply…

Q: For which of the following equations would the value of Kp = Kc(RT)²? %3D A) A (s) +3B (g)=C (g) +…

A: Kp And Kc are the equilibrium constant of an ideal gaseous mixture. Kp is equilibrium constant used…

Q: The formation constant for the reaction Ni²⁺(aq) +6NH₃(aq) ⇌ Ni(NH₃)₆²⁺(aq) is K(f )=5.6X10⁸…

A: The reaction

Q: For which of the following reactions does k =kp at the same temperature? 1. N2 (g) + 3h2(g) ---2nh3…

A: To determine for which of the below reaction does k = kp at the same temperate. 1 N2g+3H2g→2NH3g2…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: Value of Q for this reaction = 0.0107

Q: At 100 oC, Keq = 1.5E8 for the reaction:CO(g) + Cl2(g) COCl2(g)Using appropriate approximation,…

A: According to law of mass action, The concentration of reactant is increases with increase in…

Q: Calculate Kp for the reaction 2NOCI(g) –> 2NO(g) + Cl2(g) at 400C if Kc at 400C f- = reaction is 2.1…

A: We will use relation between kp and Kc.

Q: (CHJ 8. The conventional equilibrium constant expression (K.) for the system as described by the…

Q: A mixture of gaseous CO and H2, called synthesis gas, is used commercially to prepare methanol…

A: A mixture of gaseous CO and H2, called synthesis gas, is used commercially to prepare methanol…

Q: The decomposition reaction, C(g) = A(g) + 2B(g) has Ke 26 at 298 K. What is the value of Kp for this…

Q: The decomposition reaction, C(g)-->A(g)+2B(g) Kc=15 at 298K. What is the value of Kp for this…

A: The given problem can be solved by using the formula given below as; Kp=Kc RT∆ng…

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal.…

Q: In an experiment, 2.22 M SO2, 3.97 M O2 and 2.02 M SO3 are present at a certain temperature.…

Q: Consider the following reaction and corresponding value of Kc :H2(g) + I2(g)Δ2 HI(g) Kc = 6.2 * 102…

A: Relation between Kp and Kc- Kp = Kc(RT)∆n Where, Kp = equilibrium constant for molar concentration…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

Q: Calculate Kp for the reaction 2NOCI (g) = 2NO(g) + Cl2 (g) at 400C if Kc at 400C for this reaction…

A: Given : 2NOCl(g) <----> 2NO(g) + Cl2(g) Kc = 2.1 × 10-2 T = 400°C To calculate : Kp

Q: Substance Consider the decomposition of a metal oxide to its elements, where M represents a generic…

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal.…

A: The ratio of concentration of products to the ratio of concentration of reactants is represented as…

Q: NO2

A: Given values - Kp = 4.15 × 10^-50 T = 523K

Q: The following reaction is known to have a very large equilibrium constant. 4 NH;(g) + 5O2(g) 4 NO(g)…

Q: Write the reaction quotient for A + 2 B → 3 C.

A: Introduction- The reaction quotient (Q) is a measure of amount of the reactants and products present…

Q: 7. The equilibrium constant for the reac- tion N2(8) + O2(g) 2NO(g) at 2130°C is 2.5 × 10-3. Why is…

Q: For the reaction 2 A(aq) B(aq) + C(aq), the standard Gibbs free enthalpy change is 1.62 kJ at 25oC.…

A: The relationship between standard Gibbs free energy change and equilibrium constant of the reaction…

Q: Be sure to answer all parts. The equilibrium constant for the reaction Ni*(aq) + 6 NH3(aq) =…

A: a and b are correct

Q: The value of Kc for the following reaction at 227°C is (1.15x10^1) CO(g) + 2H2(g) ↔ CH3OH(g) What…

Q: The following equation represents a reversible decomposition:CaCO3(s) ⇌ CaO(s) + CO2(g)Under what…

A: The equilibrium constant in the gaseous system is Kp, it is expressed in terms of the partial…

Q: (5) Use the graph below, schematically describing the change in Gibbs free energy fo chemical…

A: The given graph is:

Q: For the reaction, the value of Kp is 41.00 (at 400.0 K), and AH° = -92.2 kJ. N, (g) + 3H, (g) 2NH,…

A: The reaction given is, Given : Kp at 400 K = 41.00 And ΔHo = -92.2 KJ = -92200 J…

Q: 5. The following equilibrium constants were determined at 1123 K: C(s) + CO2 (g) = 2 CO (g) COCI2…

A: Introduction: Equilibrium constant: The equilibrium constant shows the relation between product and…

Q: The decomposition reaction, C(g) -><- A(g) + 3B(g) has Kc = 39 at 298 K. What is the value of Kp for…

A: We have to find Kp for given reaction bat 298K given kc = 39

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal.…

A: First we will determine the K Equilibrium constant and then Calculate the PO2 You can see details…

Q: The decomposition reaction, C(9) = A(g) + 3B(g) has Ke 58 at 298 K. What is the value of K, for this…

A: Given reaction : C(g) <===> A(g) + 3B(g) Given data: Kc=58 Temperature (T)= 298K…

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. AG…

A: The given reaction is as follows: M2O(s) ⇌ 2M(s) +12O2(g) The value of the ∆Grxn° can be calculated…

Q: For the reaction 2NO2 (g) ↔️ 2NO (g) + O2 (g), what is the KP equilibrium constant at the same…

A: The value of Kp can be calculated by using Following formula - Kp = Kc (RT)∆n Here, Kp =…

Q: (a) In the Nernst equation, what is the numerical valueof the reaction quotient, Q, under standard…

A: (a) In the Nernst equation, the numerical valueof the reaction quotient, Q, under standard…

Q: For which of the following reactions does Kp = Kc? A) 3 Fe(s) + 4 H2O(g) ⇌ Fe3O4(s) + 4 H2(g) B)…

A: Given here set of chemical reactions and we are asked to find out for which chemical reaction the…

Q: The equilibrium constant of a reaction triples on raising the temperature from 289°C to 371°C.…

A: According to Arrhenius equation- K =A e-Ea/RT on taking log and at different temperatures,…

Q: (a) For each of the following reactions, predict the sign ofΔH° and ΔS ° without doing any…

A: The balanced chemical reaction is given by, Since, the given reaction involves the reaction of…

Q: 2. Use the following information to calculate Kp and Ke for each reaction at 1000 K. CO2(g) + C(s) =…

Question

Indicate whether ΔG increases, decreases, or does not
change when the partial pressure of H₂ is increased in each
of the following reactions:
(a) N₂(g) + 3 H₂(g)---->2 NH₃(g)
(b) 2 HBr(g)---->H₂(g) + Br₂(g)
(c) 2 H₂(g) + C₂H₂(g)---->C₂H₆(g)

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

For the system 2SO3(g)2SO2(g)+O2(g) K=1.32 at 627. What is the equilibrium constant at 555C?
Calculate K at 25°C for each of the reactions referred to in Question 32. Assume smallest whole-number coefficients.
A process that is reactant-favored at equilibrium can never be spontaneous. This statement is (a) true (b) false
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M2O(s)↽−−⇀ 2M(s)+12O2(g) What is the standard change in Gibbs energy for the reaction, as written, in the forward direction? What is the equilibrium constant of this reaction, as written, in the forward direction at 298 K? What is the equilibrium pressure of O2(g) over M(s) at 298 K? Substance ΔG°f(kJ/mol) M2O(s) −8.10 M(s) 0 O2(g) 0
Silver chloride can be formed from metallic silver and hydrogen chloride, based on the reaction: 2 Ag (s) + 2 HCl (g) 2 AgCl (s) + H2 (g) The Gibbs function for the formation, at 25ºC, are the following: For HCl(g) is -95.3 kJ mol-1 and for AgCl(s) is -109.7 kJ mol-1 a) Knowing the reaction constant K = 1.5·103 at 80 ºC, Find the average enthalpy of reaction, considering constant in the range of 0 to 150 ºC. b) Assuming that the gases behave ideally, find the temperature at which, 90% of HCl has reacted at a total pressure of 0.05 atm when it reaches the equilibrium.
Calculate Kp for the following reaction: PCl3 (g) + Cl2 (g) <--> PCl2(g),Kc = 1.67 at 500
Calculate Kp for the following reaction: PCl3(g) + Cl2(g) ↔ PCl2(g),Kc = 1.67 at 500K
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. Substance ΔG°f(kJ/mol) M2O3(s) −8.00 M(s) 0 O2(g) 0 M2O3(s)↽−−⇀ 2M(s)+32O2(g)M2O3(s)↽−−⇀ 2M(s)+32O2(g) What is the standard change in Gibbs energy for the reaction, as written, in the forward direction? Δ?∘rxn=ΔGrxn°= kJ/molkJ/mol What is the equilibrium constant of this reaction, as written, in the forward direction at 298 K? ?=K= What is the equilibrium pressure of O2(g) over M(s) at 298 K? ?O2=PO2= atm
Using the axes G vs composition sketch the variation of the Gibbs energy (G) of a reaction mixture with progress of the reaction, if the equilibrium constant for this reaction smaller than 1. Indicate the sign of rG, direction of the spontaneous change along the plot, Gf, products and Gf, reactants (f-formation).
Calculate the standard free-energy change and theequilibrium constant Kp for the following reaction at 25°C. CO(g) + 3H2(g) <----> CH4(g) + H2O(g)
Predict the sign of delta S and then calculate delta S for the following reaction. 2CH3OH(g)+3O2(g)---> 2CO2(g)+4H2O(g)
Figure below show the dependence of the equilibrium constant for the reactionA + B ⇄C on temperature, lnK vs 1/T (together with the trendline equation). Calculate H, S, G and K for this reaction at 25C?