How many letters does the top answer for “undergo hydrolysis; decompose by reacting with water” have?

The most common answer is hydrolyse (9 letters).

Crossword clue: undergo hydrolysis; decompose by reacting with water

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

hydrolyse 9 letters wn-def

undergo hydrolysis; decompose by reacting with water

hydrolyze 9 letters wn-def

undergo hydrolysis; decompose by reacting with water