( ( Determine ( ( the ( pH value ) ) ( for ( solutions ( containing ( each ( of ( ( the substances ) ( ( ( listed ( in ( problem 7 ) ) ) , ) ( assuming ( that ( ( ( equal ( molar amounts ) ) ( of ( ( ( ( ( ( the ( weak ( ( acid or ) base ) ) ) , ) and ) ( its ( conjugate base ) ) ) or ) acid ) ) ) ( are present ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Determine) (NP (NP (DT the) (NN pH) (NN value)) (PP (IN for) (NP (NP (NNS solutions)) (VP (VBG containing) (NP (NP (DT each)) (PP (IN of) (NP (NP (DT the) (NNS substances)) (VP (VBN listed) (PP (IN in) (NP (NN problem) (CD 7))) (, ,) (S (VP (VBG assuming) (SBAR (IN that) (S (NP (NP (JJ equal) (NN molar) (NNS amounts)) (PP (IN of) (NP (NP (DT the) (JJ weak) (NN acid) (CC or) (NN base)) (, ,) (CC and) (NP (PRP$ its) (JJ conjugate) (NN base)) (CC or) (NP (NN acid))))) (VP (VBP are) (ADJP (JJ present)))))))))))))))) (. .)))
Determine the pH value for solutions containing each of the substances listed in problem 7, assuming that equal molar amounts of the weak acid or base, and its conjugate base or acid are present.
(ROOT (S (SBAR (IN If) (S (NP (DT a) (NN substance)) (VP (VBZ has) (NP (DT a) (NN ph) (NN value)) (NP (QP (JJR greater) (IN than) (CD 7)))))) (, ,) (NP (DT that)) (VP (VBZ indicates) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ is) (NP (NN base)))))) (. .)))
If a substance has a ph value greater than 7,that indicates that it is base.