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

Which of the following molecules has polar bonds but is a nonpolar molecule? a. H₂ b. H₂O c. NH₃ d. NaCl e. CO₂ Can anyone explain this one?
Which substance will combine with oxygen gas to produce a greenhouse gas? a. Na b. S c. H₂ d. Ne e. C
how do i round 3,176 to the nearest thousand
What is the size and shape of a super volcano?
What is the value of x in 15x-10= 20
what type of fractions are the following A) 1/3 A) Improper B) mixed C)wholeB) 5 1/6C) 6/5answer A B C with the three multiple choice answers.
after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?
if f(x)=|3x-4|+2, find f (-10)
Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work
What is 68 divided by the square root of 4