( ( Predict ( whether ( ( a ( redox reaction ) ) ( will ( be ( ( spontaneous or ) nonspontaneous ) ) ) ) ) ) . )
(ROOT (S (VP (VB Predict) (SBAR (IN whether) (S (NP (DT a) (NN redox) (NN reaction)) (VP (MD will) (VP (VB be) (ADJP (JJ spontaneous) (CC or) (JJ nonspontaneous))))))) (. .)))
Predict whether a redox reaction will be spontaneous or nonspontaneous.
(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))))))) (. .)))