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

Why was capturing egypt's suez canal so important to the axis powers?
Which of the following factors does not favor a change in gene frequency and, therefore, evolution? (A) large populations (B) mutations (C) emigration (D) genet
what were the main ideas of the reformation?
How Do Clownfish Catch Their Food?
A wet towel is hanging on a clothesline in the sun. What process does the towel dry by?
Which of the following stages of the cell cycle occurs immediately prior to mitosis? (A) G1 (B) G2 (C) S (D) M (E) cytokinesis Can you please explain with some
What does compris mean in French ???
57% of 109 is what number? plz help
How many quarts in 24 pints?
what is 89 divided by 6 in long divison