kylanddunbar kylanddunbar
  • 04-05-2021
  • Chemistry
contestada

1) What is the value of G at 120.0 K for a reaction in which H = +35 kJ/mol and S = 1.50
kJ/(mol.K)?

Respuesta :

jufsanabriasa
jufsanabriasa jufsanabriasa
  • 09-05-2021

Answer:

ΔG = -145kJ/mol

Explanation:

To solve this question we must use the change in Gibbs free energy:

ΔG = ΔH - TΔS

Where ΔG is change in Gibbs free energy = ?

ΔH is enthalpy change = +35kJ/mol

T is absolute temperature = 120.0K

And ΔS is change in entropy = 1.50kJ/molK

Replacing:

ΔG = 35kJ/mol - 120.0K*1.50kJ/molK

ΔG = 35kJ/mol - 180kJ/mol

ΔG = -145kJ/mol

Answer Link

Otras preguntas

The series of events that make up the actual story of a play is its ______. plot dialogue setting theme
Who became president of the French Republic in December 1848? Maximilien Robespierre Sun Yat-sen Friedrich Engels Louis Napoleon Bonaparte
The addition of which of the following sentences would create an effective paragraph? Dogs and cats are both fantastic pets. Dogs are loving and playful. Cats a
An internal force that helps create new landforms is a. mechanical weathering. c. volcanism. b. glacial movement. d. wind erosion.
I Am A Number That Is Double The Product Of 2 And 7. One Of My Factors Is 7 What Is My Other factor
if a ball rotates 110 degrees in 8 seconds how many degrees does it rotate in 32 seconds
True or false? The movement of matter cannot occur without energy transfer.
Express 750 dg in g.
What equals 168 in multiplication
How do you round 1945 to the nearest hundred