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Questions related to Inorganic Chemistry
The uranium emissions a 424.4373nm (238U) and 424.4122nm (235U) are usually used for the identification of U isotopes in a compound. Can anyone tell me what the energy level configuration of...
17 June 2017 7,697 2 View
I have doped V2O5 in BaTio3. During its temperature dependent dielectric studies, I have observed that Vanadium doping leads to a slight increase in tetragonal to cubic phase transition...
08 June 2017 6,541 5 View
Rhodium complexes in water at the presence of sulfate. How can i determine the complexes experimentally?
07 June 2017 4,693 3 View
NaOH deprotonate ethylene glycol. Will Sodium bicarbonate deprotonate ethylene glycol?
01 June 2017 5,731 3 View
Would please help to predict the compound formed from reaction of elemental sulfur-acetone + water --> white precipitate (may be sulfur colloid) then white precipitate (may be sulfur colloid) +...
31 May 2017 10,037 11 View
What is the mechanism behind the absorption process? What are the driving forces that control the process? Simply, what does the lithium bromide do to change the evaporation of water to absorption...
31 May 2017 4,754 3 View
It seems like organic chemistry consists of learning a bunch of reactions, but is there any qualitative set of rules for predicting the way a set of organic reagents will react? I know that...
31 May 2017 4,207 3 View
If I do an ignition of my paper and after I prepare a solution with my ashes of paper, how can I analyze this solution to know its composition? If I use potentiometry for this determination, can I...
30 May 2017 7,129 3 View
does any body know how we can measure NO2 concentration in water, produced by adding NaNO2 in a certain amount? I know it can be possible via special NO2 kit , is there any other alternative, such...
29 May 2017 2,802 8 View
Dear everybody By re-fluxing a solution containing the molar ratio of sodium hydroxide , sulfur flowers and dichloromethane for 5 hours,the thiokol polymer compound was synthesized. The...
29 May 2017 823 3 View
I have powdered samples of ceramic minerals like rutile, feldspar, calcite, fluorite etc. and want to check their elemental composition. So NMR can gives the same infromation?
23 May 2017 9,149 5 View
Reaction: Fe2O3 + ascorbic acid Expected result : Fe (II) complex + H2O XRD is performed two times, but it gives two different XRD spectra. Question: What is the respective product for the two...
23 May 2017 10,093 3 View
I'm trying to determine the concentration of iodine in a solution containing about 1% iodine, 0.02% iodate and 0.6% iodide. I've tried titrimetric methods using sodium thiosulfate but this methods...
17 May 2017 7,383 6 View
Ammonium iron(II) sulfate hexahydrate I just received this compound and they write it must be off light and off air, so I should storeit in dark in inert gas atmosphere. I cannot arrange it today,...
12 May 2017 3,133 3 View
The reaction is in DMF and the resulting products are easily dissolved in water.
11 May 2017 5,992 3 View
I'm a structural biologist and because of that I have not much experience with software that is able to model inorganic compounds like polyoxometalate clusters. I have an old version of Diamond...
10 May 2017 4,170 3 View
Is there any example which has the involvement of d orbital of Zn and Cd with ligands to make bonding? Under which condition d orbitals of Zn and Cd are chemically active and make bonding? Do the...
05 May 2017 8,861 14 View
Dears I have a cluster of the general formula :[(P4W6O34)2Co2Na2(H2O)2]18- and I found only (Na10(H2O)18)10+ The rest 8+ of charge may be attributed to undetermined sodium disorder cations or...
04 May 2017 7,423 12 View
I need to find out the formation energy of Carbon in a ZnO cluster. For that I need the spin polarization correction term of Carbon..Any papers where I can find this?
04 May 2017 3,055 1 View
Ksp of Au(I) and Au(III) in Cyanide Kf of Au(CN)2- and Au(CN)4-
24 April 2017 4,645 1 View
Dear Sir, iam going to prepare 4-chloro xylenol from xylenol in presence of so2cl2 getting 88% yield , we want 90% yield ,some impurity ortho and dichloro forming ,how to avoid ortho , di how to...
10 April 2017 5,421 2 View
Perovskites thin films (metallic nature) grown in 100 and 110 orientation have good conductivity but the 110 orientation shows a better conductivity than 100 oreintation
10 April 2017 879 0 View
Chepuri Venkata Ramana
06 April 2017 1,575 3 View
Depth of Penetration test can determine ceramic performance but what should be the minimum allowable ceramic size and backing size to perform the test and also how can we measure the depth...
06 April 2017 2,676 4 View