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

2.00 L of a gas is collected at 25.0°C and 745.0 mmHg. What is the volume at 760.0 mmHg and 273K?*
Scenario You are sitting on a chair in a large room. You see an empty chair, facing you, across the room and it looks like it is very comfortable and reclines.
HELLP ILL GIVE BRAINLY!!! if you wanted to own a farm with many acres, you would ask your real estate agent to look for a home in which of the following areas
What does that equal
Help me with an explanation too please! I dont care about "jOhNy" and his math. At all.
How many mole are in 14.5 grams of neon please explain
Can someone make a essay about humble I’ll give your brainleist pls
please help!!!!! I will mark brainliest What do readers need to consider as they read persuasive text? Explain. (please be specific I really need it)
El reloj ______________ amarillo.
PLS help ASAP I DONT have time to answer this, it also detects if it’s right or wrong.