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Electron gain enthalpy is defined as the amount of energy released when an electron is added to an isolated gaseous atom. During the addition of an electron, energy can either be released or absorbed.
The electron gain enthalpy of an element is a measure of the firmness or strength with which an extra electron is bound to it. It is measured in electron volts per atom or kJ per mole. It can be an endothermic or exothermic reaction when you add an electron to the atom.
Apr 5, 2024 · Electron gain enthalpy, in simple terms, describes the energy change that occurs when a neutral atom gains an electron to form a negative ion. It is a measure of how much energy is released or absorbed during this process.
3 days ago · The amount of energy released when an isolated gaseous atom takes an electron to create a monovalent gaseous anion is known as electron gain enthalpy. If an atom contains a spontaneous tendency, it means a positive tendency to gain an electron, then conventionally, its electron gain enthalpy is said to be negative.
The electron gain enthalpy of an atom is negative when energy is released on the addition of an electron. It can be used to estimate the stability of an atom as, more the negative value of enthalpy, the more stable the ion. It is often represented as and is measured in the unit of electron volts per atom or kJ per mole (kJ/mol).
Jun 28, 2022 · The enthalpy change that occurs when a neutral gaseous atom accepts an extra electron to create an anion is known as electron gain enthalpy. It is a quantitative property and can be measured. The tendency of an element's atom in a chemical compound to attract a shared pair of electrons towards it in a covalent bond is known as electronegativity.
Feb 13, 2024 · The electron gain enthalpy is the release of energy when an extra electron is added to a neutral atom. On the other hand, electron affinity is the tendency of an element to add an electron to form an anion.
Apr 23, 2024 · Understand the concept of electron gain enthalpy, its variation in the modern periodic table, and factors responsible for its variation. Learn about the first and second electron gain enthalpy with examples.
Mar 23, 2021 · Electron gain enthalpy is denoted by ΔegH. It is a measure of the strength with which an extra electron is bound to the element. The greater the amount of energy released in the reaction, the higher is the electron gain enthalpy of the element.
Electron Gain Enthalpy is the amount of energy released when an electron is added to a neutral atom in its gaseous state to form a negatively charged ion. It is a measure of the ease with which an atom can accept an electron.
