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Questions related from Mouhiaddine mohamed El Jamal
The metal ion will deposit on the surface of TiO2 particles or will occupy the free places inside the lattice ? or the two proposed cases are possible during the sol gel prepration of TiO2?
14 August 2020 8,650 8 View
We can differenciate between these two phases by XR and Raman spectroscopies. But apprently they have similar ir spectra, Is it true
11 February 2020 3,710 4 View
Hi, I would like to know the pseudo order with respect to ester in the hydrolysis of ester in basic medium. I did three experiments with different concentration of ester (0.1;0.15 and 0.2 M) ,...
19 January 2017 7,882 7 View
Fe(II) increases the rate constant between K2S2O8 and the food colorant (E131). Theoretically, the activation energy in presence of Fe(II) would be less than in its absence ( if Fe(ll) is a...
25 April 2016 5,966 14 View
The dye rose bengal (RB) or Eosine Y react with Cl2 produced by electrolysis at Pt. electrode (in presence of KCl). To determine the order of the reaction the absorbance of the dye is plotted vs...
19 June 2013 3,842 0 View
Hi how do u explain that CO2 radical which is an oxidant reacts with another ocidant Cr(6). U have an ox red reaction so I have a problem to understand this reaction mentioned in yr article about...
01 January 1970 4,892 10 View