IUPAC Green Book[3] in that, in terms of its definition [4], pH = âlg a. H. it involves a single ion quantity, the activity of the hydrogen ion, which is immeasurable by any ther-. modynamically valid method and requires a convention for its evaluation.
The series officially premiered on July 17, 1999. It has received worldwide critical acclaim since its premiere and gained enormous popularity by its second season. A feature film, The SpongeBob SquarePants Movie, was released in theaters on November 19, 2004, and a sequel was released on February 6, 2015.
Season 1 (1999â2000) The first season of SpongeBob SquarePants consists of 20 episodes (41 segments), which are listed below as ordered on the DVD collection and not in their original broadcast or production order. Note: This is the only season that used cel animation.