What is the Standard Molar Gibbs Free Energy of Reaction, DGorxn for the following reaction, given...
What is the Standard Molar Gibbs Free Energy of Reaction, DGorxn for the following reaction, given the Standard Molar DGof values for each substance?
C3H8 (g) + 5 O2 (g) ® 3 CO2 (g) + 4 H2O (l)
|
Substance |
DGof (kJ/mol) |
|
C3H8 (g) |
-23.4 |
|
CO2 (g) |
-394.4 |
|
H2O (l) |
-237.1 |
Homework Answers
C3H8 (g) + 5 O2 (g) --------------> 3 CO2 (g) + 4 H2O (l)
DGorxn = DG0f products - DG0f reactants
= 4*-237.1+3*-394.4 - (-23.4 + 5*0)
=-2108.19KJ/mole
Add Answer to:
What is the Standard Molar Gibbs Free Energy of
Reaction, DGorxn for the following
reaction, given...
1. What is the AGº of the reaction below, given the standard Gibbs free energy of...
1. What is the AGº of the reaction below, given the standard Gibbs free energy of formations provided. CH,(g) + 20kg) 5C0g) + 2H,0g) Substance AG (kJ/mol) CH4(g) 50.8 CO2(g) 394.4 H2O(g) -228.57 a. -50.8 kJ/mol b. -751 kJ/mol c. +113 kJ/mol d. -115 kJ/mol e. -807 kJ/mol
In Class Exercise - The Gibbs Free Energy Change, AG 1) Determining the Standard Gibbs Free...
In Class Exercise - The Gibbs Free Energy Change, AG 1) Determining the Standard Gibbs Free Energy Change (AGⓇ) for a Chemical Reaction 2) Using AGº to Determine Spontaneity Name: Date: Lab section: Show your work when there are calculations, write units, and use correct significant figures. Consider the following reaction (balanced as written) and thermodynamic data from tables in your book: CO(NH2)2(aq) + H2O(l) → CO2(g) + 2NH3(g) Substance CO(NH2)2(aq) H2O(1) CO2(g) NH AH° (kJ/mol) -391.2 -285.9 -393.5 -46.19...
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to...
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AGⓇ values. 3 H2(g) + Fe, 0,(s) 2 Fe(s) + 3 H2O(g) AG" 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. C,H,(8) +4 C1,() 2 CCI, (1) + H2(g) AGE. kJ/mol
Calculate the standard change in Gibbs free energy, AGixn , for the given reaction at 25.0...
Calculate the standard change in Gibbs free energy, AGixn , for the given reaction at 25.0 °C. Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. NH,CI() = NH(aq) + Cl(aq) AGxn = -7.7 kJ/mol Determine the concentration of NH(aq) if the change in Gibbs free energy, AGrxn , for the reaction is –9.53 kJ/mol. [NH] = 0.72 Consider a general reaction enzyme A(aq) = B(aq) The AG® of the reaction is -4.880 kJ mol-....
Calculate rxn for the below combustion reaction, determine if entropy increases or decreases. Assume 1 mol...
Calculate
rxn for the below combustion reaction, determine if
entropy increases or decreases. Assume 1 mol of substance at 25
Celsius.
C3H8(g) + 5O2(g)
3CO2(g) + 4H2O(l)
Delta G of C3H8 = -23.4 kj/mol
Delta G of O2 = 0 kj/mol
Delta G of CO2 = -394.36 kj/mol
Delta G of H2O = -237.1 kj/mol
We were unable to transcribe this imageWe were unable to transcribe this image
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
In Class Exercise - The Gibbs Free Energy Change, AG 1) Determining the Standard Gibbs Free...
In Class Exercise - The Gibbs Free Energy Change, AG 1) Determining the Standard Gibbs Free Energy Change (AGⓇ) for a Chemical Reaction 2) Using AGº to Determine Spontaneity Name: Date: Lab section: Show your work when there are calculations, write units, and use correct significant figures. Consider the following reaction (balanced as written) and thermodynamic data from tables in your book: CO(NH2)2(aq) + H2O(1) ► CO2(g) + 2NH3(g) Substance CO(NH3)2(aq) H00 AH(kJ/mol) 1-391.2 -285.9 -3935 -46.19 S'J/mol K) 173.8...
Calculate the standard change in Gibbs free energy, Δ?∘rxnΔGrxn∘ , for the given reaction at 25.0...
Calculate the standard change in Gibbs free energy, Δ?∘rxnΔGrxn∘ , for the given reaction at 25.0 ∘C25.0 ∘C . Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. KCl(s)↽−−⇀K+(aq)+Cl−(aq)KCl(s)↽−−⇀K+(aq)+Cl−(aq) Δ?∘rxn= Determine the concentration of K+(aq)K+(aq) if the change in Gibbs free energy, Δ?rxnΔGrxn , for the reaction is −8.31 kJ/mol−8.31 kJ/mol . [K+]=
1. 1) luciferin+O2 ⇌ oxyluciferin+light 2) ATP⇌AMP+PPi ΔG∘=−31.6 kJ/mol If the overall ΔG∘ of the coupled...
1. 1) luciferin+O2 ⇌ oxyluciferin+light 2) ATP⇌AMP+PPi ΔG∘=−31.6 kJ/mol If the overall ΔG∘ of the coupled reaction is -1.21 kJ/mol , what is the equilibrium constant, K, of the first reaction at 11∘C? Round your answer to 3 significant figures. 2. When methanol (CH3OH) is combusted, such as when in a gasoline blend, the following reaction occurs: 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g) Based on the standard free energies of formation given, what is the standard free energy change for this reaction? Report the answer...
The combustion of propane is given by the following reaction. C3H8 + 5 O2 → 3...
The combustion of propane is given by the following reaction. C3H8 + 5 O2 → 3 CO2 + 4 H2O The enthalpy of reaction is −2202.0 kJ/mol. How much energy (in kilojoules) will be released if 23.55 grams of propane is burned. (Molar mass of propane = 44.11 g/mol). kJ
1. What is the AGº of the reaction below, given the standard Gibbs free energy of formations provided. CH,(g) + 20kg) 5C0g) + 2H,0g) Substance AG (kJ/mol) CH4(g) 50.8 CO2(g) 394.4 H2O(g) -228.57 a. -50.8 kJ/mol b. -751 kJ/mol c. +113 kJ/mol d. -115 kJ/mol e. -807 kJ/mol
In Class Exercise - The Gibbs Free Energy Change, AG 1) Determining the Standard Gibbs Free Energy Change (AGⓇ) for a Chemical Reaction 2) Using AGº to Determine Spontaneity Name: Date: Lab section: Show your work when there are calculations, write units, and use correct significant figures. Consider the following reaction (balanced as written) and thermodynamic data from tables in your book: CO(NH2)2(aq) + H2O(l) → CO2(g) + 2NH3(g) Substance CO(NH2)2(aq) H2O(1) CO2(g) NH AH° (kJ/mol) -391.2 -285.9 -393.5 -46.19...
Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AGⓇ values. 3 H2(g) + Fe, 0,(s) 2 Fe(s) + 3 H2O(g) AG" 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. C,H,(8) +4 C1,() 2 CCI, (1) + H2(g) AGE. kJ/mol
Calculate the standard change in Gibbs free energy, AGixn , for the given reaction at 25.0 °C. Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. NH,CI() = NH(aq) + Cl(aq) AGxn = -7.7 kJ/mol Determine the concentration of NH(aq) if the change in Gibbs free energy, AGrxn , for the reaction is –9.53 kJ/mol. [NH] = 0.72 Consider a general reaction enzyme A(aq) = B(aq) The AG® of the reaction is -4.880 kJ mol-....
Calculate
rxn for the below combustion reaction, determine if
entropy increases or decreases. Assume 1 mol of substance at 25
Celsius.
C3H8(g) + 5O2(g)
3CO2(g) + 4H2O(l)
Delta G of C3H8 = -23.4 kj/mol
Delta G of O2 = 0 kj/mol
Delta G of CO2 = -394.36 kj/mol
Delta G of H2O = -237.1 kj/mol
We were unable to transcribe this imageWe were unable to transcribe this image
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
In Class Exercise - The Gibbs Free Energy Change, AG 1) Determining the Standard Gibbs Free Energy Change (AGⓇ) for a Chemical Reaction 2) Using AGº to Determine Spontaneity Name: Date: Lab section: Show your work when there are calculations, write units, and use correct significant figures. Consider the following reaction (balanced as written) and thermodynamic data from tables in your book: CO(NH2)2(aq) + H2O(1) ► CO2(g) + 2NH3(g) Substance CO(NH3)2(aq) H00 AH(kJ/mol) 1-391.2 -285.9 -3935 -46.19 S'J/mol K) 173.8...
Most questions answered within 3 hours.
-
What is an example of a limitation in implementing a new
ERP system and how it...
asked 2 minutes ago -
In a section of 9.7cm of an artery with a radius of 2.6mm there
is a...
asked 3 minutes ago -
the two carboxylic acid groups of aspartic acid have different
acidities with pKa values of 2.1...
asked 7 minutes ago -
Would CuCO3 aqueous salt combined with calcium chloride
form a solid precipitate? If so, what would...
asked 6 minutes ago -
In python
class Customer:
def __init__(self, customer_id, last_name, first_name, phone_number, address):
self._customer_id = int(customer_id)
self._last_name =...
asked 7 minutes ago -
How do ECM Solutions assist in embedding a culture of continuous
improvement in an organization? (Project...
asked 26 minutes ago -
Directions
These directions introduce the idea of Essential Questions.
Since this may be a new concept...
asked 28 minutes ago -
1.b. Fiscal policy is said to suffer from ‘crowding out’.
Explain what this means and why...
asked 46 minutes ago -
The equation for the reaction of nitrogen and oxygen to form
nitrogen oxide is written as...
asked 50 minutes ago -
A scientist reproducing some photoelectric effect experiments
shines a light on a metal electrode, but doesn't...
asked 52 minutes ago -
In a study designed to test the effectiveness of magnets for
treating back pain, 35 patients...
asked 1 hour ago -
Here are summary statistics for randomly selected weights of
newborn girls:
nequals=193,
x overbarxequals=30.5
hg,
sequals=7.3...
asked 1 hour ago