![](https://nthumb.tpgimages.com/mid2_com_img/1339/7981/TOP10193495.jpg)
MODEL RELEASED. Pupil performing titration. Schoolgirl dripping measured volumes of an acid from a burette (down right). The conical flask (lower right) contains a measured volume of an alkali and an indicator (from bottle at lower left), which gives it a pink colour. As the acid & alkali mix they change the pH of the solution, resulting in a change in the indicator's colour.
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Details
Creative#:
TOP10193495
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images:
PORTRAITTITRATIONPUPILCHILDGIRLACIDBASEPHNEUTRALIZENEUTRALISENEUTRALIZINGNEUTRALISINGNEUTRALIZATIONNEUTRALISATIONINDICATOREXPERIMENTCHEMISTRYLESSONSCIENCEEDUCATIONSCHOOLCLAMPSTANDWOODENBURETTESCHOOLGIRLFEMALECONICALFLASKSCHOOLCHILDREAGENTBOTTLEAPPARATUSEQUIPMENTSAFETYGLASSESCHEMICALSCHEMICALVERTICALLABLABORATORYBLACKAFRICANAFRO-CARIBBEAN"
"ACIDAFRICANAFRO-CARIBBEANAPPARATUSBASEBLACKBOTTLEBURETTECHEMICALCHEMICALSCHEMISTRYCHILDCLAMPCONICALEDUCATIONEQUIPMENTEXPERIMENTFEMALEFLASKGIRLGLASSESINDICATORLABLABORATORYLESSONNEUTRALISATIONNEUTRALISENEUTRALISINGNEUTRALIZATIONNEUTRALIZENEUTRALIZINGPHPORTRAITPUPILREAGENTSAFETYSCHOOLSCHOOLCHILDSCHOOLGIRLSCIENCESTANDTITRATIONVERTICALWOODEN