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

Pencils come in packs of 8.Erasers come in packs of 10.What is the smallest number of packs of each to have exactly the same number of pencils and erasers
the discovery of immense ridges and trenches stretching thousands of kilometers across the seafloor in the 1950s led to acceptance of the theory of​
what are the possible complications with preeclampsia?​
It is best to eat within an hour of exercising. Please select the best answer from the choices provided. T F
Emma ran 3 miles in 28 minute how long would it take her to run in 6 mile
what are the advantages of being a member of the commonwealth? thank you :)
What’s the sequence?
The hydrologic, rock, and tectonic cycles are powered by two main energy sources. They are the _____.
HELP ASAP PLZ Which of the following explains the conservation of mass during cellular respiration? A. The total number of atoms when carbon dioxide and oxyg
Help please 40 points