What happens to stability when solid substances dissolve in solvent ?

More Prabakara Krishnan's questions See All

Are we plotting molar susceptibility with variable temperature in VSM?

From this can we can obtain the mag.moment of any complexes and then we predict whether it is ferro or anti-ferro mag. Nature any papers or references since there is confusion that some one using...

11 December 2014 1,181 3 View

Can we do VSM in room temperature or is it examined in variable temperatures only?

How can we know the anti ferromagnetic behaviour from VSM studies?

10 November 2014 4,015 3 View

How we can find the stability of the compound or complexes when it was in the solventsSince it i

since it is stable in solid what happen when it dissolve in solvent

10 November 2014 1,279 1 View

What is the problem that will arise in esr for the complex some times the powder samples of esr samples is not obtained what is the problem here?

the same sample is giving good result for liquid how it is possible

09 October 2014 4,125 0 View

I have an doubt since I used precursors for the preparation of complexes.

The excess precursor will regenerate as crystal or solvent recrystallise in the complex this question is relevant to previous question kindly give the suggestions

09 October 2014 5,947 0 View

In VSM spectral studies of a dinuclear copper can be exist in the mag.moment of 2.26BM or not?

Because the mag,susceptibility or magnetic moment of mono nuclear copper in complexes seems to be 1.73 that means in dinuclear it should be 3.46 but its not what may be the reason any suggestions

08 September 2014 5,106 2 View

How can I obtain a stable crystal?

I have synthesised some copper(II) complexes with non conventional methods- mainly grinding method using pentadentate schiff base ligand. But I cant get a stable crystal and also the complexes...

08 September 2014 2,884 5 View

What is PPMS what we can infer from this technique any reference?

06 July 2014 8,116 1 View

Using VSM technique can we tell whether the complex is ferro or anti-ferro magnetic behavior nature?

If there is any possibility please give me the reference.

06 July 2014 2,416 1 View

What is the Racha parameter value for copper?

It was needed for calculating magnetic susceptibility any body help me and also please send this detail for all the metal atoms any reference.

06 July 2014 4,066 1 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View

When making abraxane with Nab tech, why is 9:1 Chloroform&EtOH used as solvents?

Is it the best optimization ratio based on experiments?

22 July 2024 8,170 0 View

What is the solvent system required to run tlc for calixarenes?

If you don't understand my question let me know

21 July 2024 563 1 View

Convergence of absorbency values to determine the total phenolic content of several solvents?

I used several solvents and measured the absorbency and determined the total phenolic content, but the results were similar after dropping them on the titration curve; What is the reason, please help

17 July 2024 5,151 5 View

How Can I Resolve a Persistent Unwanted NMR Peak at 1.25 ppm?

Hello everyone, I am facing a consistent issue in my NMR spectra with an unwanted peak appearing at 1.25 ppm. This peak seems to vary with the amount of sample: it becomes more pronounced with...

15 July 2024 9,065 4 View

Franklin M. Fisher (1983) Disequilibrium Foundations of Equilibrium Economics. How is it estimated now? How is it related SMD results?

Fisher studied if there is an out-of-equilibrium process that rapidly converges to some equilibrium points. He claims that Hahn process has a Lyapounof function and therefore convergent to an...

15 July 2024 1,460 4 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

15 July 2024 2,414 1 View