( ( To ( ( ( determine ( ( the pH ) ( of ( common ( household products ) ) ) ) ) and ) ( classify each ) ) ) ( ( based ( on ( ( its ( acidic ( or ( basic properties ) ) ) ) ( using ( the ( pH scale ) ) ) ) ) ) . ) )
(ROOT (S (S (VP (TO To) (VP (VP (VB determine) (NP (NP (DT the) (NN pH)) (PP (IN of) (NP (JJ common) (NN household) (NNS products))))) (CC and) (VP (VB classify) (NP (DT each)))))) (VP (VBN based) (PP (IN on) (S (NP (PRP$ its) (JJ acidic) (CC or) (JJ basic) (NNS properties)) (VP (VBG using) (NP (DT the) (NN pH) (NN scale)))))) (. .)))
To determine the pH of common household products and classify each based on its acidic or basic properties using the pH scale.
(ROOT (S (NP (DT The) (NN ph) (NN scale)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (ADVP (RB succinctly)) (VB communicate) (NP (NP (DT the) (NN acidity) (CC or) (NN basicity)) (PP (IN of) (NP (DT a) (NN solution))))))))) (. .)))