Why are Mn(II) complexes, in general, less intense than Fe(III) complexes?

Excepting a few, octahedral Mn(II) complexes are less intensely colored than those of Fe(III) complexes, although the metal ions have the same outermost configuration(3 d^5) and the complexes are...

11 December 2014 6,441 0 View

Are all the following statements regarding NQR correct? If not, which statement/s is/are wrong?

11 December 2014 2,051 0 View

Why do Ce^3 and Yb^3 differ largely in their magnetic moment values?

11 December 2014 2,546 2 View

How will Cis and Trans forms of square planar complex Pt(NH3)2(NO3)2 react with oxalic acid?

Square planar Pt(NH3)2(NO3)2 exists both in the Cis and Trans forms. Will the two isomers give same or different products with oxalic acid ? Please write equation/s in your answers. Thank you.

11 December 2014 2,271 2 View

How will you account for the following changes in 19^ F- NMR spectrum of SF4?

11 December 2014 6,677 8 View

Why are the forbidden d-d transitions so commonly observed in octahedral complexes?

Although the d-d transitions in octahedral complexes neither obey the Spin rule nor the Symmetry rule, yet they are generally observed in the electronic spectra. Pls. cite at least three reasons...

11 December 2014 9,251 1 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software?

Hi every one Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software? Biogas fuel is not available in the options thanks

23 February 2021 6,518 3 View

Are there any candidates for an Einstein's bare cosmological constant?

It is commonly accepted that General Relativity has its own 'bare' cosmological constant that contributes together with the cosmological constant resulting from vacuum energy density for an...

23 February 2021 5,448 8 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

How to Measure Consumer Willingness To Change from petroleum-fueled vehicle to electric vehicle?

I wanted to calculate the probability of one consumer shifting from using a petroleum-fueled vehicle to an electric vehicle. Since my background is in engineering I do not know much about how to...

15 February 2021 9,190 5 View