Assertion: calcium hydroxide | /r/CapableOf | indicate the presence of water
Facets:
Source sentences:
text: Calcium hydroxide has a high enough pH to turn the phenolphthalein a vivid purplish-pink color, thus indicating the presence of water.
text: Calcium hydroxide has a high enough pH to convert phenolphthalein into pink – clear purplish, thus indicating the presence of the water.