In equations, the function:

where Delta, symbol "Δ", means "large change" (as contrasted with "differential change", symbol "d"), as in before minus after of some quantity, and S is entropy of the system, whereby the product or joint symbol ΔS is the

See also

● TΔS

where Delta, symbol "Δ", means "large change" (as contrasted with "differential change", symbol "d"), as in before minus after of some quantity, and S is entropy of the system, whereby the product or joint symbol ΔS is the

__entropy change__of the system or reaction on going from an initial state entropy to a final state entropy or in expanded form:See also

● TΔS