( ( To ( convert ( to concentration ) ) ) ( , ( ( divide ( ( ( the number ) ( of ( nMOLES ( by ( ( the volume ) ( of ( receptor chamber ) ) ) ) ) ) ) ( to ( ( give ( an ( appropriate concentration ) ) ) ( term ( that ( matches ( the ( starting ( concentration term ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (S (VP (TO To) (VP (VB convert) (PP (TO to) (NP (NN concentration)))))) (, ,) (VP (VBP divide) (S (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS nMOLES)) (PP (IN by) (NP (NP (DT the) (NN volume)) (PP (IN of) (NP (NN receptor) (NN chamber)))))))) (VP (TO to) (VP (VB give) (NP (DT an) (JJ appropriate) (NN concentration)) (NP (NP (NN term)) (SBAR (WHNP (WDT that)) (S (VP (VBZ matches) (NP (DT the) (JJ starting) (NN concentration) (NN term)))))))))) (. .)))
To convert to concentration, divide the number of nMOLES by the volume of receptor chamber to give an appropriate concentration term that matches the starting concentration term.
(ROOT (S (NP (DT The) (NN term) (NN concentration)) (VP (VBZ describes) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS items)) (PP (IN in) (NP (NP (DT a) (VBN given) (NN area)) (CC or) (NP (NN volume)))))))) (. .)))