( ( For ( dilute ( aqueous solutions ) ) ) ( , ( ( ( the density ) ( of ( the solvent ) ) ) ( ( is ( approximately ( equal ( to ( ( the density ) ( of ( the solution ) ) ) ) ) ) ) ; ) ) ) )
(ROOT (S (PP (IN For) (NP (JJ dilute) (NNS aqueous) (NNS solutions))) (, ,) (NP (NP (DT the) (NN density)) (PP (IN of) (NP (DT the) (JJ solvent)))) (VP (VBZ is) (ADJP (RB approximately) (JJ equal) (PP (TO to) (NP (NP (DT the) (NN density)) (PP (IN of) (NP (DT the) (NN solution))))))) (: ;)))
For dilute aqueous solutions, the density of the solvent is approximately equal to the density of the solution;
(ROOT (S (NP (JJ Aqueous) (NN solution)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB describe) (NP (NP (DT a) (NN solution)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NN water)) (VP (VBZ is) (NP (DT the) (JJ solvent))))))))))) (. .)))