At 25 ∘C the reaction from Part A has a composition as shown in the table...
At 25 ∘C the reaction from Part A has a composition as shown in the table below. Substance Pressure (bar) C2H2(g) 4.45 H2(g) 5.65 C2H6(g) 3.25×10−2 What is the Gibbs energy change, ΔrG, in kilojoules per mole for the reaction under these conditions? Express your answer numerically in kJ mol−1.
Homework Answers
Answer:-
AS we know that ΔG∘=−242.1 kJmol-1 for the hydrogenation of acetylene under standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K).
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At 25 ∘C the reaction from Part A has a composition as shown in
the table...
At 25 °C the reaction from Part A has a composition as shown in the table...
At 25 °C the reaction from Part A has a composition as shown in the table below. Substance Pressure (atm) 3.75 C2H2(g) H2(g) C2H6(g) 3.45 4.25x10-2 What is the free energy change, AG, in kilojoules for the reaction under these conditions? Express your answer numerically in kilojoules. View Available Hint(s) Hint 1. How to approach the problem Hint 2. Calculate the value of Q for the given conditions | Hint 3. Convert temperature to kelvins Hint 4. Complete previous hint(s)...
At 25 ?C the reaction from Part A has a composition as shown in the table...
At 25 ?C the reaction from Part A has a composition as shown in the table below. Substance Pressure (atm) C2H2(g) 3.75 H2(g) 4.75 C2H6(g) 5.25×10?2 What is the free energy change, ?G, in kilojoules for the reaction under these conditions?
Part B At 25 ∘C the reaction from Part A has a composition as shown in the table below. Substance Pressure (a...
Part B At 25 ∘C the reaction from Part A has a composition as shown in the table below. Substance Pressure (atm) C2H2(g) 4.75 H2(g) 3.45 C2H6(g) 4.25×10−2 What is the free energy change, ΔG, in kilojoules for the reaction under these conditions?
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction...
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g)+2H2(g)⇌C2H6(g) At 25 ∘C the reaction from ^ has a composition as shown in the table below. Substance Pressure (atm) C2H2(g) 5.35 H2(g) 5.75 C2H6(g) 5.25×10−2 What is the free energy change, ΔG, in kilojoules for the reaction under these conditions? Express your answer numerically in kilojoules.
I solved A but I'm confused on how to solve B if someone could please help...
I solved A but I'm confused on
how to solve B if someone could please help me I would highly
appreciate it
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g) + 2H2(g) = C2H6(g) Given the following data at standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K), what is the value of Kp for this reaction? Substance AG: (kJ/mol) 209.2 C2H2(g) H2(g) C2H6(g)...
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g)+2H2(g)?...
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g)+2H2(g)?C2H6(g) Given the following data, what is the value of Kp for this reaction? Substance ?G?f (kJ/mol) C2H2(g) 209.2 H2(g) 0 C2H6(g) ?32.89 In Part A, we saw that ?G?=?242.1 kJ for the hydrogenation of acetylene under standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K ). In Part B, you will determine the ?G for the...
The equilibrium constant of a system, K, can be related to the standard free energy change,...
The equilibrium constant of a system, K, can be related to the standard free energy change, ΔG∘ ΔG∘=−RTlnK where T is a specified temperature in kelvins (usually 298 KK) and R is equal to 8.314 J/(K⋅mol) Under conditions other than standard state, the following equation applies: ΔG=ΔG∘+RTlnQ In this equation, Q is the reaction quotient and is defined the same manner as KK except that the concentrations or pressures used are not necessarily the equilibrium values. Part A Acetylene, C2H2,...
In Part A, we saw that ΔG∘=−242.1 kJ for the hydrogenation of acetylene under standard conditions (all pressures equal...
In Part A, we saw that ΔG∘=−242.1 kJ for the hydrogenation of acetylene under standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K). In Part B, you will determine the ΔG for the reaction under a given set of nonstandard conditions. At 25 ∘C the reaction from Part A has a composition as shown in the table below. Substance Pressure (atm) C2H2(g) 3.75 H2(g) 4.25 C2H6(g) 5.25×10−2 What is the free energy change, ΔG,...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reaction C2H6(g)+H2(g)↽−−⇀2CH4(g) the standard change in Gibbs free energy is Δ𝐺∘=−32.8 kJ/mol. What is Δ𝐺 for this reaction at 298
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all speies. For the reactionC2H6(g)+H2(g)↽−−⇀2CH4(g)the standard change in Gibbs free energy is Δ𝐺∘=−32.8 kJ/mol.ΔG°=−32.8 kJ/mol. What is ΔG for this reaction at 298 K when the partial pressures are 𝑃C2H6=0.400 bar,𝑃H2=0.150 bar, and 𝑃CH4=0.850 bar?𝑃CH4=0.850 bar? Δ𝐺=_____ kJ/molSk
25. Consider the reaction given below: H2 (g)+ F2 (g)2 HF (g) for which AG -541.4...
25. Consider the reaction given below: H2 (g)+ F2 (g)2 HF (g) for which AG -541.4 kJ/mol What is the Gibbs Free Energy Change, AGn, under non-standard conditions for this reaction at 25 °C if the partial pressure of each substance is listed below? PH2 8.2 atm Pr2 4.6 atm PHE= 0.22 atm a. AG e. AG -704.3 kJ/mol b. AGr=-557.9 kJ/mol c. AGn=-554.1 kJ/mol d. AGr -548.6 kJ/mol -542.8 kJ/mol
At 25 °C the reaction from Part A has a composition as shown in the table below. Substance Pressure (atm) 3.75 C2H2(g) H2(g) C2H6(g) 3.45 4.25x10-2 What is the free energy change, AG, in kilojoules for the reaction under these conditions? Express your answer numerically in kilojoules. View Available Hint(s) Hint 1. How to approach the problem Hint 2. Calculate the value of Q for the given conditions | Hint 3. Convert temperature to kelvins Hint 4. Complete previous hint(s)...
I solved A but I'm confused on
how to solve B if someone could please help me I would highly
appreciate it
Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction is C2H2(g) + 2H2(g) = C2H6(g) Given the following data at standard conditions (all pressures equal to 1 atm and the common reference temperature 298 K), what is the value of Kp for this reaction? Substance AG: (kJ/mol) 209.2 C2H2(g) H2(g) C2H6(g)...
25. Consider the reaction given below: H2 (g)+ F2 (g)2 HF (g) for which AG -541.4 kJ/mol What is the Gibbs Free Energy Change, AGn, under non-standard conditions for this reaction at 25 °C if the partial pressure of each substance is listed below? PH2 8.2 atm Pr2 4.6 atm PHE= 0.22 atm a. AG e. AG -704.3 kJ/mol b. AGr=-557.9 kJ/mol c. AGn=-554.1 kJ/mol d. AGr -548.6 kJ/mol -542.8 kJ/mol
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