Natural pH indicator. Three flasks containing chemicals of different pH (hydrogen ion concentration), revealed using an extract of red cabbage. The red cabbage (Brassica oleracea var. capitata) contains a chemical called anthocyanin. In acidic solutions this appears red or pink, in alkaline solutions it appears blue or purple, and in neutral solutions it appears pale green or yellow.
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Details
Creative#:
TOP15088805
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
Same folder images:
PHINDICATORNATURALANTHOCYANINREDCABBAGEBRASSICAOLERACEACAPITATAPLANTINDICATIONCOLOURCHANGECOLOURSCONICALFLASKFLASKSTHREETRIOACIDACIDICACIDITYNEUTRALNEUTRALITYALKALIALKALINEALKALINITYREDYELLOWBLUEINDICATIONSIMPLELABORATORYSCHOOLEXPERIMENTDEMONSTRATIONHYDROGENIONCONCENTRATIONCHEMICALCHEMISTRYCOLOUREDAQUEOUSSOLUTIONSOLUTIONSSCHOOLSCIENCESCIENCEEDUCATION
ACIDACIDICACIDITYALKALIALKALINEALKALINITYANTHOCYANINAQUEOUSBLUEBRASSICACABBAGECAPITATACHANGECHEMICALCHEMISTRYCOLOURCOLOUREDCOLOURSCONCENTRATIONCONICALDEMONSTRATIONEDUCATIONEXPERIMENTFLASKFLASKSHYDROGENINDICATIONINDICATIONINDICATORIONLABORATORYNATURALNEUTRALNEUTRALITYOLERACEAPHPLANTREDREDSCHOOLSCHOOLSCIENCESCIENCESIMPLESOLUTIONSOLUTIONSTHREETRIOYELLOW