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Thermodynamics
New post in Thermodynamics
Entropy change in an adiabatic expansion
August 1st, 2022
entropy
thermodynamics
physical-chemistry
Why does temperature affect cell potential?
May 12th, 2020
thermodynamics
electrochemistry
redox
Why does increasing the pressure cause ice to melt more?
March 29th, 2020
equilibrium
thermodynamics
physical-chemistry
water
Does a diatomic gas have one or two vibrational degrees of freedom?
August 1st, 2022
thermodynamics
physical-chemistry
Deciding the order of heat of combustion of isomeric alkanes
April 1st, 2020
combustion
heat
thermodynamics
organic-chemistry
Phosphorus standard state
January 9th, 2020
elements
thermodynamics
Why at constant pressure and temperature Gibbs energy change of a process can be negative?
August 1st, 2022
thermodynamics
physical-chemistry
free-energy
Why is Charcoal such an excellent adsorbent?
August 1st, 2022
physical-chemistry
thermodynamics
bond
surface-chemistry
adsorption
How can enthalpy change of a system be negative while entropy change is positive?
March 17th, 2020
physical-chemistry
thermodynamics
enthalpy
entropy
free-energy
How to evaluate the heat of formation with computational chemistry?
September 10th, 2020
thermodynamics
computational-chemistry
heat
Why is the Gibbs free energy for phase changes zero at constant temperature and pressure?
August 1st, 2022
thermodynamics
energy
Is there a chemical reaction which could give off enough heat underwater to cook something?
October 23rd, 2020
thermodynamics
everyday-chemistry
Why does ozone have higher entropy than oxygen?
October 25th, 2020
allotropes
inorganic-chemistry
thermodynamics
Enthalpies of formation of alkali metal halides
March 10th, 2022
inorganic-chemistry
thermodynamics
halides
Hypothetical: What happens to water as pressure increases to infinity?
August 1st, 2022
thermodynamics
physical-chemistry
water
Le Châtelier's Principle and heat
March 13th, 2020
thermodynamics
equilibrium
Why is the standard enthalpy of formation of black phosphorus not zero?
March 23rd, 2020
thermodynamics
enthalpy
pnictogen
How does an oscillating reaction work?
June 17th, 2021
reaction-mechanism
thermodynamics
kinetics
theoretical-chemistry
Why do methane molecules have 15 degrees of freedom?
August 1st, 2022
thermodynamics
molecules
Why do salts such as NaCl dissolve?
August 1st, 2022
bond
solutions
solubility
aqueous-solution
thermodynamics
Why can't helium be solidified at 'ordinary' pressures?
August 1st, 2022
physical-chemistry
thermodynamics
phase
noble-gases
Formula of entropy change
August 1st, 2022
entropy
thermodynamics
How to calculate the mass of iron with a temperature of 325 °C needed to melt ice and raise the temperature of water from 0 to 22 °C?
August 1st, 2022
thermodynamics
enthalpy
heat
Why does hydrogen fluoride have a boiling point so much lower than that of water?
August 1st, 2022
inorganic-chemistry
thermodynamics
water
hydrogen-bond
How is Negative Temperature Hotter than Infinite Temperature?
January 31st, 2020
thermodynamics
quantum-chemistry
temperature
What causes the "Gd break" in the trend of lanthanide-EDTA formation constants?
August 1st, 2022
inorganic-chemistry
thermodynamics
coordination-compounds
rare-earth-elements
Why won't water freeze if you put ice in it, despite ice being frozen?
April 23rd, 2021
heat
thermodynamics
enthalpy
When is a reaction reversible?
November 30th, 2020
thermodynamics
reaction-mechanism
free-energy
entropy
What is behind of the attraction between a burned matchstick with a magnet?
August 1st, 2022
thermodynamics
quantum-chemistry
home-experiment
combustion
magnetism
How does dimethylsulfoxide serve as a cryoprotectant?
April 25th, 2020
mixtures
physical-chemistry
thermodynamics
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