Subject phenolphthalein
Predicate be appropriate indicator for
Object nitration
Modality
Modality Occurrences
TBC[back nitration] 1
Polarity POSITIVE
Plausibility 0.0130
Neighborhood Sigma 0.0145
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
phenolphthalein is an appropriate indicator for nitration 1 Google Autocomplete
phenolphthalein is an appropriate indicator for back nitration 1 Answers.com Questions