Endergonic reaction, the Glossary
In chemical thermodynamics, an endergonic reaction (also called a heat absorbing nonspontaneous reaction or an unfavorable reaction) is a chemical reaction in which the standard change in free energy is positive, and an additional driving force is needed to perform this reaction.[1]
Table of Contents
33 relations: Action potential, Activation energy, Adenosine diphosphate, Adenosine triphosphate, Anabolism, Bar (unit), Biochemistry, Chemical reaction, Endothermic process, Entropy, Environment (systems), Equilibrium constant, Exergonic process, Exergonic reaction, Exothermic process, Exothermic reaction, Gas constant, Gibbs free energy, Gibbs–Helmholtz equation, Kelvin, Metabolism, Muscle contraction, Physiology, Protein biosynthesis, Second law of thermodynamics, Sodium–potassium pump, Standard state, Thermochemistry, Thermodynamic free energy, Thermodynamic temperature, Transition state, Warm-blooded, Work (thermodynamics).
- Thermochemistry
- Thermodynamic processes
Action potential
An action potential occurs when the membrane potential of a specific cell rapidly rises and falls.
See Endergonic reaction and Action potential
Activation energy
In the Arrhenius model of reaction rates, activation energy is the minimum amount of energy that must be available to reactants for a chemical reaction to occur.
See Endergonic reaction and Activation energy
Adenosine diphosphate
Adenosine diphosphate (ADP), also known as adenosine pyrophosphate (APP), is an important organic compound in metabolism and is essential to the flow of energy in living cells.
See Endergonic reaction and Adenosine diphosphate
Adenosine triphosphate
Adenosine triphosphate (ATP) is a nucleotide that provides energy to drive and support many processes in living cells, such as muscle contraction, nerve impulse propagation, and chemical synthesis.
See Endergonic reaction and Adenosine triphosphate
Anabolism
Anabolism is the set of metabolic pathways that construct macromolecules like DNA or RNA from smaller units.
See Endergonic reaction and Anabolism
Bar (unit)
The bar is a metric unit of pressure defined as 100,000 Pa (100 kPa), though not part of the International System of Units (SI).
See Endergonic reaction and Bar (unit)
Biochemistry
Biochemistry or biological chemistry is the study of chemical processes within and relating to living organisms.
See Endergonic reaction and Biochemistry
Chemical reaction
A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another.
See Endergonic reaction and Chemical reaction
Endothermic process
An endothermic process is a chemical or physical process that absorbs heat from its surroundings. Endergonic reaction and endothermic process are thermochemistry and thermodynamic processes.
See Endergonic reaction and Endothermic process
Entropy
Entropy is a scientific concept that is most commonly associated with a state of disorder, randomness, or uncertainty.
See Endergonic reaction and Entropy
Environment (systems)
In science and engineering, a system is the part of the universe that is being studied, while the environment is the remainder of the universe that lies outside the boundaries of the system.
See Endergonic reaction and Environment (systems)
Equilibrium constant
The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical equilibrium, a state approached by a dynamic chemical system after sufficient time has elapsed at which its composition has no measurable tendency towards further change.
See Endergonic reaction and Equilibrium constant
Exergonic process
An exergonic process is one which there is a positive flow of energy from the system to the surroundings. Endergonic reaction and exergonic process are thermodynamic processes.
See Endergonic reaction and Exergonic process
Exergonic reaction
In chemical thermodynamics, an exergonic reaction is a chemical reaction where the change in the free energy is negative (there is a net release of free energy). Endergonic reaction and exergonic reaction are thermochemistry and thermodynamic processes.
See Endergonic reaction and Exergonic reaction
Exothermic process
In thermodynamics, an exothermic process is a thermodynamic process or reaction that releases energy from the system to its surroundings, usually in the form of heat, but also in a form of light (e.g. a spark, flame, or flash), electricity (e.g. a battery), or sound (e.g. explosion heard when burning hydrogen). Endergonic reaction and exothermic process are thermodynamic processes.
See Endergonic reaction and Exothermic process
Exothermic reaction
In thermochemistry, an exothermic reaction is a "reaction for which the overall standard enthalpy change ΔH⚬ is negative." Exothermic reactions usually release heat. Endergonic reaction and exothermic reaction are thermochemistry.
See Endergonic reaction and Exothermic reaction
Gas constant
The molar gas constant (also known as the gas constant, universal gas constant, or ideal gas constant) is denoted by the symbol or.
See Endergonic reaction and Gas constant
Gibbs free energy
In thermodynamics, the Gibbs free energy (or Gibbs energy as the recommended name; symbol G) is a thermodynamic potential that can be used to calculate the maximum amount of work, other than pressure-volume work, that may be performed by a thermodynamically closed system at constant temperature and pressure.
See Endergonic reaction and Gibbs free energy
Gibbs–Helmholtz equation
The Gibbs–Helmholtz equation is a thermodynamic equation used to calculate changes in the Gibbs free energy of a system as a function of temperature.
See Endergonic reaction and Gibbs–Helmholtz equation
Kelvin
The kelvin, symbol K, is the base unit of measurement for temperature in the International System of Units (SI).
See Endergonic reaction and Kelvin
Metabolism (from μεταβολή metabolē, "change") is the set of life-sustaining chemical reactions in organisms.
See Endergonic reaction and Metabolism
Muscle contraction
Muscle contraction is the activation of tension-generating sites within muscle cells.
See Endergonic reaction and Muscle contraction
Physiology
Physiology is the scientific study of functions and mechanisms in a living system.
See Endergonic reaction and Physiology
Protein biosynthesis
Protein biosynthesis (or protein synthesis) is a core biological process, occurring inside cells, balancing the loss of cellular proteins (via degradation or export) through the production of new proteins.
See Endergonic reaction and Protein biosynthesis
Second law of thermodynamics
The second law of thermodynamics is a physical law based on universal empirical observation concerning heat and energy interconversions.
See Endergonic reaction and Second law of thermodynamics
Sodium–potassium pump
The sodium–potassium pump (sodium–potassium adenosine triphosphatase, also known as -ATPase, pump, or sodium–potassium ATPase) is an enzyme (an electrogenic transmembrane ATPase) found in the membrane of all animal cells.
See Endergonic reaction and Sodium–potassium pump
Standard state
The standard state of a material (pure substance, mixture or solution) is a reference point used to calculate its properties under different conditions.
See Endergonic reaction and Standard state
Thermochemistry
Thermochemistry is the study of the heat energy which is associated with chemical reactions and/or phase changes such as melting and boiling.
See Endergonic reaction and Thermochemistry
Thermodynamic free energy
In thermodynamics, the thermodynamic free energy is one of the state functions of a thermodynamic system (the others being internal energy, enthalpy, entropy, etc.). The change in the free energy is the maximum amount of work that the system can perform in a process at constant temperature, and its sign indicates whether the process is thermodynamically favorable or forbidden.
See Endergonic reaction and Thermodynamic free energy
Thermodynamic temperature
Thermodynamic temperature is a quantity defined in thermodynamics as distinct from kinetic theory or statistical mechanics.
See Endergonic reaction and Thermodynamic temperature
Transition state
In chemistry, the transition state of a chemical reaction is a particular configuration along the reaction coordinate.
See Endergonic reaction and Transition state
Warm-blooded
Warm-blooded is an informal term referring to animal species whose bodies maintain a temperature higher than that of their environment.
See Endergonic reaction and Warm-blooded
Work (thermodynamics)
Thermodynamic work is one of the principal processes by which a thermodynamic system can interact with its surroundings and exchange energy.
See Endergonic reaction and Work (thermodynamics)
See also
Thermochemistry
- Bell–Evans–Polanyi principle
- Born–Haber cycle
- Calorimeter constant
- Ceiling temperature
- Cryochemistry
- Endergonic reaction
- Endothermic process
- Enthalpy of neutralization
- Exergonic reaction
- Exothermic reaction
- Heat cramps
- Heat of combustion
- Heat of formation group additivity
- Hess's law
- Isodesmic reaction
- Latent heat
- Nernst heat theorem
- Photoelectron photoion coincidence spectroscopy
- Principle of maximum work
- Standard enthalpy of formation
- Standard enthalpy of reaction
- Thermochemical cycle
- Thermochemical equation
- Thermochemistry
- Thomsen–Berthelot principle
- Van 't Hoff equation
Thermodynamic processes
- Adiabatic accessibility
- Adiabatic process
- Air separation
- Cascade refrigeration
- Coil–globule transition
- Dissipation
- Electron bifurcation
- Endergonic reaction
- Endothermic process
- Exergonic process
- Exergonic reaction
- Exothermic process
- Gas slug
- Isenthalpic process
- Isentropic expansion waves
- Isentropic nozzle flow
- Isentropic process
- Isobaric process
- Isochoric process
- Isothermal process
- List of adiabatic concepts
- Mass injection flow
- Nuclear fission
- Nuclear fusion
- Phase transitions
- Polytropic process
- Quasistatic process
- Reversible process (thermodynamics)
- Supercooling
- Superheating
- Thermodynamic cycle
- Thermodynamic cycles
- Thermodynamic efficiency limit
- Thermodynamic equilibrium
- Thermodynamic process
- Thermodynamic system
- Thermogravitational cycle
- Transpiration cooling
References
[1] https://en.wikipedia.org/wiki/Endergonic_reaction
Also known as Endergonic, Non-spontaneous reaction, Nonspontaneous reaction.