( ( Addition ( of ( ( 16.235 g ) ( of ( ( a compound ) ( which ( ( dissolves ( in water ) ) ( without ( dissociation ( to ions ) ) ) ) ) ) ) ) ) ) ( ( causes ( the ( temperature ( to ( decrease ( to ( 22.47 oC ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Addition)) (PP (IN of) (NP (NP (CD 16.235) (NN g)) (PP (IN of) (NP (NP (DT a) (NN compound)) (SBAR (WHNP (WDT which)) (S (VP (VBZ dissolves) (PP (IN in) (NP (NN water))) (PP (IN without) (NP (NP (NN dissociation)) (PP (TO to) (NP (NNS ions))))))))))))) (VP (VBZ causes) (NP (DT the) (NN temperature) (S (VP (TO to) (VP (VB decrease) (PP (TO to) (NP (QP (CD 22.47) (CD oC))))))))) (. .)))
Addition of 16.235 g of a compound which dissolves in water without dissociation to ions causes the temperature to decrease to 22.47oC.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT the) (NN separation)) (PP (IN of) (NP (NP (NNS ions)) (SBAR (WHNP (WDT that)) (S (VP (VBZ occurs) (SBAR (WHADVP (WRB when)) (S (NP (DT a) (JJ solid) (JJ ionic) (NN compound)) (VP (VBZ dissolves) (NP (NN dissociation)))))))))))) (. .)))