( ( ( Strong electrolytes ) ( when ( dissolved ( in water ) ) ) ) ( ( ( react completely ) ( to ( produce ions ) ) ) . ) )
(ROOT (S (NP (NP (JJ Strong) (NNS electrolytes)) (SBAR (WHADVP (WRB when)) (S (VP (VBN dissolved) (PP (IN in) (NP (NN water))))))) (VP (VBP react) (ADVP (RB completely)) (S (VP (TO to) (VP (VB produce) (NP (NNS ions)))))) (. .)))
Strong electrolytes when dissolved in water react completely to produce 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))))))))))))) (. .)))