Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Chemistry

MS Powerpoint

City University of New York (CUNY)

Series

2019

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Titanium Dioxide Sensitized With Porphyrin Dye As A Photocatalyst For The Degradation Of Water Pollutants, Kevin Reyes, Ivana Jovanovic May 2019

Titanium Dioxide Sensitized With Porphyrin Dye As A Photocatalyst For The Degradation Of Water Pollutants, Kevin Reyes, Ivana Jovanovic

Publications and Research

TiO2 was sensitized with a porphyrin, Tetra(4-carboxyphenyl) porphyrin(TCPP) and used as photocatalyst under visible light for degradation of aqueous solutions of methylene blue (MB) dye. The quantification of the degradation of MB was assessed by UV-Vis spectroscopy. The results of this procedure showed the decrease in concentration of MB over time when reaction is exposed to visible light. The TiO2-TCPP complex was tested as well for the recovery of metals from the AgNO3 aqueous solution. The reduction of silver cations to silver metal was observed through formation of black precipitate.


Atomic Theory #5: Molecules And Compounds, Emmanuel J. Chang, Kevin J. Mark Jan 2019

Atomic Theory #5: Molecules And Compounds, Emmanuel J. Chang, Kevin J. Mark

Open Educational Resources

Video lectures on atomic theory incorporating a simulated student class working problems to increase accessibility and relatablility.

Open Educational Resource funded by a City University of New York OER Grant. Produced by the Department of Chemistry, York College/CUNY and the Department of Natural Sciences, LaGuardia Community College/CUNY