11th Chemistry NCERT notes

Born-Haber Cycle, Spontaneous Process & Entropy (S)

Born-Haber Cycle The entire thermodynamics process of formation of an ionic crystal lattice is called Born Haber cycle. An ionic compound is formed from its...
11th Chemistry NCERT notes

Enthalpies for Different types of Reactions

Standard enthalpy of combustion (symbol: ∆c H⊖) It is the Enthalpy change taking place when one mole of a compound undergoes complete combustion in the...
11th Chemistry NCERT notes

Thermochemical Equation

A balanced chemical equation together with the value of ∆rH and the physical state of reactants and products is known as thermochemical equation. Conventions regarding...
11th Chemistry NCERT notes

Enthalpy Changes During Phase Transformation

Enthalpy of fusion: Enthalpy of fusion is the heat energy or change in enthalpy when one mole of a solid at its melting point is...