Testing pH. Universal indicator (left) being used to test the pH of a solution (centre) of sodium hydroxide as hydrochloric acid is added. As the acid is added the indicator in the solution turns green when a neutral pH (pH 7) is reached.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP15587854
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:
acidacidicacidityaddingalkalialkalinealkalinityapparatusbeakerbottlebottlescaucasianchemicalchemicalschemistrydeviceequipmentgreenhumanhydrochloricacidlablaboratorymeasurementmeasuringneutralneutralisationneutralisingpeoplepersonphpipettepipettingscienceeducationsodiumhydroxidesolutionsolutionstesttestinguniversalindicatorwhite
acidacidacidicacidityaddingalkalialkalinealkalinityapparatusbeakerbottlebottlescaucasianchemicalchemicalschemistrydeviceeducationequipmentgreenhumanhydrochlorichydroxideindicatorlablaboratorymeasurementmeasuringneutralneutralisationneutralisingpeoplepersonphpipettepipettingsciencesodiumsolutionsolutionstesttestinguniversalwhite
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