( SPONTANEITY ( OF ( ( ( ( REDOX ( REACTIONS A ) ) -RRB- ) ( We ( have ( used ( ( G o ) ( to ( determine ( ( the spontaneity ) ( of ( a reactio ) ) ) ) ) ) ) ) ) ) ; ) ) )
(ROOT (NP (NP (NNP SPONTANEITY)) (PP (IN OF) (NP (NP (NNP REDOX) (NNP REACTIONS) (NNP A)) (-RRB- -RRB-) (SBAR (S (NP (PRP We)) (VP (VBP have) (VP (VBN used) (S (NP (NNP G) (NNP o)) (VP (TO to) (VP (VB determine) (NP (NP (DT the) (NN spontaneity)) (PP (IN of) (NP (DT a) (NN reactio))))))))))) (: ;)))))
SPONTANEITY OF REDOX REACTIONS A) We have used G o to determine the spontaneity of a reactio;
(ROOT (S (NP (DT A) (JJ voltaic) (NN cell)) (VP (VBZ generates) (NP (DT an) (JJ electric) (NN current)) (PP (IN through) (NP (NP (DT a) (NN reaction)) (VP (VBN known) (PP (IN as) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (JJ spontaneous) (NN redox))))))) (. .)))