( ( When ( electrolytes ( dissolve ( in water ) ) ) ) ( , ( they ( ( dissociate ( into ions ) ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NNS electrolytes)) (VP (VB dissolve) (PP (IN in) (NP (NN water)))))) (, ,) (NP (PRP they)) (VP (VB dissociate) (PP (IN into) (NP (NNS ions)))) (. .)))
When electrolytes dissolve in water, they dissociate into ions.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN electrolyte)) (VP (VBZ is) (NP (NP (DT a) (NN compound)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB form) (NP (NNS ions)) (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBZ dissolves) (PP (IN in) (NP (NP (NN water)) (VP (VBN called))))))))))))) (. .)))