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EFFECT OF CATIONS ON THE PH OF A SOLUTION<br />
(Variations Available)<br />
Solutions of various nitrate salts with indicators<br />
Na, Ca, Zn & Al are estimated using acid-base indicators. NANO3 in  bromothymol blue 7.0 (blue). CaCl2 - bromothymol blue 6.9 green). ZnCl2 - methyl red 5.5 (pinkish orange). Al(NO3)2 - methyl orange 3.5 (pink)

Fphoto-65441007C-6RM.jpg

EFFECT OF CATIONS ON THE PH OF A SOLUTION
(Variations Available)
Solutions of various nitrate salts with indicators
Na, Ca, Zn & Al are estimated using acid-base indicators. NANO3 in bromothymol blue 7.0 (blue). CaCl2 - bromothymol blue 6.9 green). ZnCl2 - methyl red 5.5 (pinkish orange). Al(NO3)2 - methyl orange 3.5 (pink)

Copyright:© 2010 Richard Megna - Fundamental Photographs

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Richard Megna